Home / 4,122,581.88-5,689,169.61-2,287,040.13

Finding the Fourth Proportional to 4,122,581.88, 5,689,169.61 and 2,287,040.13

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Solution

The fourth proportional to 4,122,581.88, 5,689,169.61 and 2,287,040.13 is: 3,156,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,581.88 : 5,689,169.61 = 2,287,040.13 : x
  2. Step 2: Convert to fraction form
    4,122,581.88/5,689,169.61 = 2,287,040.13/x
  3. Step 3: Cross multiply
    4,122,581.88x = 5,689,169.61 × 2,287,040.13
  4. Step 4: Simplify right side
    4,122,581.88x = 13,011,359,204,446.45
  5. Step 5: Solve for x
    x = 13,011,359,204,446.45/4,122,581.88
  6. Step 6: Final answer
    x = 3,156,119.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.