Home / 2,451,113.80-3,676,876.49-745,271.91

Finding the Fourth Proportional to 2,451,113.80, 3,676,876.49 and 745,271.91

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Solution

The fourth proportional to 2,451,113.80, 3,676,876.49 and 745,271.91 is: 1,117,970.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,113.80 : 3,676,876.49 = 745,271.91 : x
  2. Step 2: Convert to fraction form
    2,451,113.80/3,676,876.49 = 745,271.91/x
  3. Step 3: Cross multiply
    2,451,113.80x = 3,676,876.49 × 745,271.91
  4. Step 4: Simplify right side
    2,451,113.80x = 2,740,272,753,997.15
  5. Step 5: Solve for x
    x = 2,740,272,753,997.15/2,451,113.80
  6. Step 6: Final answer
    x = 1,117,970.43

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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.