Home / 3,469,294.26-4,787,663.75-1,920,581.59

Finding the Fourth Proportional to 3,469,294.26, 4,787,663.75 and 1,920,581.59

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Solution

The fourth proportional to 3,469,294.26, 4,787,663.75 and 1,920,581.59 is: 2,650,423.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,294.26 : 4,787,663.75 = 1,920,581.59 : x
  2. Step 2: Convert to fraction form
    3,469,294.26/4,787,663.75 = 1,920,581.59/x
  3. Step 3: Cross multiply
    3,469,294.26x = 4,787,663.75 × 1,920,581.59
  4. Step 4: Simplify right side
    3,469,294.26x = 9,195,098,857,360.36
  5. Step 5: Solve for x
    x = 9,195,098,857,360.36/3,469,294.26
  6. Step 6: Final answer
    x = 2,650,423.45

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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.