Home / 3,766,909.20-5,651,312.55-1,071,234.42

Finding the Fourth Proportional to 3,766,909.20, 5,651,312.55 and 1,071,234.42

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Solution

The fourth proportional to 3,766,909.20, 5,651,312.55 and 1,071,234.42 is: 1,607,121.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,909.20 : 5,651,312.55 = 1,071,234.42 : x
  2. Step 2: Convert to fraction form
    3,766,909.20/5,651,312.55 = 1,071,234.42/x
  3. Step 3: Cross multiply
    3,766,909.20x = 5,651,312.55 × 1,071,234.42
  4. Step 4: Simplify right side
    3,766,909.20x = 6,053,880,521,737.97
  5. Step 5: Solve for x
    x = 6,053,880,521,737.97/3,766,909.20
  6. Step 6: Final answer
    x = 1,607,121.44

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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.