Home / 3,337,139.50-5,006,188.95-1,031,812.40

Finding the Fourth Proportional to 3,337,139.50, 5,006,188.95 and 1,031,812.40

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Solution

The fourth proportional to 3,337,139.50, 5,006,188.95 and 1,031,812.40 is: 1,547,866.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,139.50 : 5,006,188.95 = 1,031,812.40 : x
  2. Step 2: Convert to fraction form
    3,337,139.50/5,006,188.95 = 1,031,812.40/x
  3. Step 3: Cross multiply
    3,337,139.50x = 5,006,188.95 × 1,031,812.40
  4. Step 4: Simplify right side
    3,337,139.50x = 5,165,447,835,723.19
  5. Step 5: Solve for x
    x = 5,165,447,835,723.19/3,337,139.50
  6. Step 6: Final answer
    x = 1,547,866.92

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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.