Home / 2,451,114.05-3,676,876.87-745,272.16

Finding the Fourth Proportional to 2,451,114.05, 3,676,876.87 and 745,272.16

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Solution

The fourth proportional to 2,451,114.05, 3,676,876.87 and 745,272.16 is: 1,117,970.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,114.05 : 3,676,876.87 = 745,272.16 : x
  2. Step 2: Convert to fraction form
    2,451,114.05/3,676,876.87 = 745,272.16/x
  3. Step 3: Cross multiply
    2,451,114.05x = 3,676,876.87 × 745,272.16
  4. Step 4: Simplify right side
    2,451,114.05x = 2,740,273,955,903.57
  5. Step 5: Solve for x
    x = 2,740,273,955,903.57/2,451,114.05
  6. Step 6: Final answer
    x = 1,117,970.81

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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.