Home / 2,227,330.92-3,341,358.24-689,967.32

Finding the Fourth Proportional to 2,227,330.92, 3,341,358.24 and 689,967.32

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Solution

The fourth proportional to 2,227,330.92, 3,341,358.24 and 689,967.32 is: 1,035,063.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,330.92 : 3,341,358.24 = 689,967.32 : x
  2. Step 2: Convert to fraction form
    2,227,330.92/3,341,358.24 = 689,967.32/x
  3. Step 3: Cross multiply
    2,227,330.92x = 3,341,358.24 × 689,967.32
  4. Step 4: Simplify right side
    2,227,330.92x = 2,305,427,990,012.72
  5. Step 5: Solve for x
    x = 2,305,427,990,012.72/2,227,330.92
  6. Step 6: Final answer
    x = 1,035,063.07

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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.