Home / 2,489,073.96-3,734,385.98-891,650.89

Finding the Fourth Proportional to 2,489,073.96, 3,734,385.98 and 891,650.89

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Solution

The fourth proportional to 2,489,073.96, 3,734,385.98 and 891,650.89 is: 1,337,753.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,073.96 : 3,734,385.98 = 891,650.89 : x
  2. Step 2: Convert to fraction form
    2,489,073.96/3,734,385.98 = 891,650.89/x
  3. Step 3: Cross multiply
    2,489,073.96x = 3,734,385.98 × 891,650.89
  4. Step 4: Simplify right side
    2,489,073.96x = 3,329,768,566,889.87
  5. Step 5: Solve for x
    x = 3,329,768,566,889.87/2,489,073.96
  6. Step 6: Final answer
    x = 1,337,753.97

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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.