Home / 3,391,035.18-5,086,600.64-994,929.29

Finding the Fourth Proportional to 3,391,035.18, 5,086,600.64 and 994,929.29

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Solution

The fourth proportional to 3,391,035.18, 5,086,600.64 and 994,929.29 is: 1,492,407.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,035.18 : 5,086,600.64 = 994,929.29 : x
  2. Step 2: Convert to fraction form
    3,391,035.18/5,086,600.64 = 994,929.29/x
  3. Step 3: Cross multiply
    3,391,035.18x = 5,086,600.64 × 994,929.29
  4. Step 4: Simplify right side
    3,391,035.18x = 5,060,807,932,861.10
  5. Step 5: Solve for x
    x = 5,060,807,932,861.10/3,391,035.18
  6. Step 6: Final answer
    x = 1,492,407.97

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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.