Home / 2,389,417.92-3,582,882.48-1,126,906.56

Finding the Fourth Proportional to 2,389,417.92, 3,582,882.48 and 1,126,906.56

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Solution

The fourth proportional to 2,389,417.92, 3,582,882.48 and 1,126,906.56 is: 1,689,772.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,417.92 : 3,582,882.48 = 1,126,906.56 : x
  2. Step 2: Convert to fraction form
    2,389,417.92/3,582,882.48 = 1,126,906.56/x
  3. Step 3: Cross multiply
    2,389,417.92x = 3,582,882.48 × 1,126,906.56
  4. Step 4: Simplify right side
    2,389,417.92x = 4,037,573,770,421.07
  5. Step 5: Solve for x
    x = 4,037,573,770,421.07/2,389,417.92
  6. Step 6: Final answer
    x = 1,689,772.95

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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.