Home / 5,913,572.96-8,866,545.78-2,319,703.22

Finding the Fourth Proportional to 5,913,572.96, 8,866,545.78 and 2,319,703.22

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Solution

The fourth proportional to 5,913,572.96, 8,866,545.78 and 2,319,703.22 is: 3,478,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,572.96 : 8,866,545.78 = 2,319,703.22 : x
  2. Step 2: Convert to fraction form
    5,913,572.96/8,866,545.78 = 2,319,703.22/x
  3. Step 3: Cross multiply
    5,913,572.96x = 8,866,545.78 × 2,319,703.22
  4. Step 4: Simplify right side
    5,913,572.96x = 20,567,754,796,143.41
  5. Step 5: Solve for x
    x = 20,567,754,796,143.41/5,913,572.96
  6. Step 6: Final answer
    x = 3,478,058.85

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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.