Home / 2,164,722.76-3,247,105.92-966,705.76

Finding the Fourth Proportional to 2,164,722.76, 3,247,105.92 and 966,705.76

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Solution

The fourth proportional to 2,164,722.76, 3,247,105.92 and 966,705.76 is: 1,450,068.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,722.76 : 3,247,105.92 = 966,705.76 : x
  2. Step 2: Convert to fraction form
    2,164,722.76/3,247,105.92 = 966,705.76/x
  3. Step 3: Cross multiply
    2,164,722.76x = 3,247,105.92 × 966,705.76
  4. Step 4: Simplify right side
    2,164,722.76x = 3,138,995,996,194.10
  5. Step 5: Solve for x
    x = 3,138,995,996,194.10/2,164,722.76
  6. Step 6: Final answer
    x = 1,450,068.37

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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.