Home / 3,341,891.31-5,012,934.17-817,545.75

Finding the Fourth Proportional to 3,341,891.31, 5,012,934.17 and 817,545.75

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Solution

The fourth proportional to 3,341,891.31, 5,012,934.17 and 817,545.75 is: 1,226,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,891.31 : 5,012,934.17 = 817,545.75 : x
  2. Step 2: Convert to fraction form
    3,341,891.31/5,012,934.17 = 817,545.75/x
  3. Step 3: Cross multiply
    3,341,891.31x = 5,012,934.17 × 817,545.75
  4. Step 4: Simplify right side
    3,341,891.31x = 4,098,303,021,625.55
  5. Step 5: Solve for x
    x = 4,098,303,021,625.55/3,341,891.31
  6. Step 6: Final answer
    x = 1,226,342.40

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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.