Home / 2,648,376-3,654,758.88-1,441,160.64

Finding the Fourth Proportional to 2,648,376, 3,654,758.88 and 1,441,160.64

Calculator

Solution

The fourth proportional to 2,648,376, 3,654,758.88 and 1,441,160.64 is: 1,988,801.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,376 : 3,654,758.88 = 1,441,160.64 : x
  2. Step 2: Convert to fraction form
    2,648,376/3,654,758.88 = 1,441,160.64/x
  3. Step 3: Cross multiply
    2,648,376x = 3,654,758.88 × 1,441,160.64
  4. Step 4: Simplify right side
    2,648,376x = 5,267,094,646,546.48
  5. Step 5: Solve for x
    x = 5,267,094,646,546.48/2,648,376
  6. Step 6: Final answer
    x = 1,988,801.68

Related Problems

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.