Home / 3,942,872.32-5,441,160-2,132,032

Finding the Fourth Proportional to 3,942,872.32, 5,441,160 and 2,132,032

Calculator

Solution

The fourth proportional to 3,942,872.32, 5,441,160 and 2,132,032 is: 2,942,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,872.32 : 5,441,160 = 2,132,032 : x
  2. Step 2: Convert to fraction form
    3,942,872.32/5,441,160 = 2,132,032/x
  3. Step 3: Cross multiply
    3,942,872.32x = 5,441,160 × 2,132,032
  4. Step 4: Simplify right side
    3,942,872.32x = 11,600,727,237,120
  5. Step 5: Solve for x
    x = 11,600,727,237,120/3,942,872.32
  6. Step 6: Final answer
    x = 2,942,202.10

Related Problems

Find fourth proportional to 1,971,436.16, 2,720,580 and 1,066,016
Half scale
Find fourth proportional to 7,885,744.64, 10,882,320 and 4,264,064
Double scale
Find fourth proportional to 3,942,873.32, 5,441,161.38 and 2,132,033
Similar ratio
Find fourth proportional to 5,914,308.48, 8,161,740 and 3,198,048
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.