Home / 2,001,128.67-3,001,638.60-561,824.10

Finding the Fourth Proportional to 2,001,128.67, 3,001,638.60 and 561,824.10

Calculator

Solution

The fourth proportional to 2,001,128.67, 3,001,638.60 and 561,824.10 is: 842,720.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,128.67 : 3,001,638.60 = 561,824.10 : x
  2. Step 2: Convert to fraction form
    2,001,128.67/3,001,638.60 = 561,824.10/x
  3. Step 3: Cross multiply
    2,001,128.67x = 3,001,638.60 × 561,824.10
  4. Step 4: Simplify right side
    2,001,128.67x = 1,686,392,904,970.26
  5. Step 5: Solve for x
    x = 1,686,392,904,970.26/2,001,128.67
  6. Step 6: Final answer
    x = 842,720.88

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.