Home / 2,154,764.16-3,233,098.32-1,129,849.68

Finding the Fourth Proportional to 2,154,764.16, 3,233,098.32 and 1,129,849.68

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Solution

The fourth proportional to 2,154,764.16, 3,233,098.32 and 1,129,849.68 is: 1,695,273.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,764.16 : 3,233,098.32 = 1,129,849.68 : x
  2. Step 2: Convert to fraction form
    2,154,764.16/3,233,098.32 = 1,129,849.68/x
  3. Step 3: Cross multiply
    2,154,764.16x = 3,233,098.32 × 1,129,849.68
  4. Step 4: Simplify right side
    2,154,764.16x = 3,652,915,102,260.54
  5. Step 5: Solve for x
    x = 3,652,915,102,260.54/2,154,764.16
  6. Step 6: Final answer
    x = 1,695,273.74

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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.