Home / 3,490,545.30-5,235,817.95-966,200.55

Finding the Fourth Proportional to 3,490,545.30, 5,235,817.95 and 966,200.55

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Solution

The fourth proportional to 3,490,545.30, 5,235,817.95 and 966,200.55 is: 1,449,300.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,545.30 : 5,235,817.95 = 966,200.55 : x
  2. Step 2: Convert to fraction form
    3,490,545.30/5,235,817.95 = 966,200.55/x
  3. Step 3: Cross multiply
    3,490,545.30x = 5,235,817.95 × 966,200.55
  4. Step 4: Simplify right side
    3,490,545.30x = 5,058,850,182,989.87
  5. Step 5: Solve for x
    x = 5,058,850,182,989.87/3,490,545.30
  6. Step 6: Final answer
    x = 1,449,300.83

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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.