Home / 2,678,545.28-3,696,419.57-1,454,874.68

Finding the Fourth Proportional to 2,678,545.28, 3,696,419.57 and 1,454,874.68

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Solution

The fourth proportional to 2,678,545.28, 3,696,419.57 and 1,454,874.68 is: 2,007,741.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,545.28 : 3,696,419.57 = 1,454,874.68 : x
  2. Step 2: Convert to fraction form
    2,678,545.28/3,696,419.57 = 1,454,874.68/x
  3. Step 3: Cross multiply
    2,678,545.28x = 3,696,419.57 × 1,454,874.68
  4. Step 4: Simplify right side
    2,678,545.28x = 5,377,827,213,293.02
  5. Step 5: Solve for x
    x = 5,377,827,213,293.02/2,678,545.28
  6. Step 6: Final answer
    x = 2,007,741.76

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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.