Home / 2,931,691.41-4,397,474.52-801,775.53

Finding the Fourth Proportional to 2,931,691.41, 4,397,474.52 and 801,775.53

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Solution

The fourth proportional to 2,931,691.41, 4,397,474.52 and 801,775.53 is: 1,202,646.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,691.41 : 4,397,474.52 = 801,775.53 : x
  2. Step 2: Convert to fraction form
    2,931,691.41/4,397,474.52 = 801,775.53/x
  3. Step 3: Cross multiply
    2,931,691.41x = 4,397,474.52 × 801,775.53
  4. Step 4: Simplify right side
    2,931,691.41x = 3,525,787,463,934.50
  5. Step 5: Solve for x
    x = 3,525,787,463,934.50/2,931,691.41
  6. Step 6: Final answer
    x = 1,202,646.18

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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.