Home / 2,488,160.30-3,732,240.45-806,470.70

Finding the Fourth Proportional to 2,488,160.30, 3,732,240.45 and 806,470.70

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Solution

The fourth proportional to 2,488,160.30, 3,732,240.45 and 806,470.70 is: 1,209,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,160.30 : 3,732,240.45 = 806,470.70 : x
  2. Step 2: Convert to fraction form
    2,488,160.30/3,732,240.45 = 806,470.70/x
  3. Step 3: Cross multiply
    2,488,160.30x = 3,732,240.45 × 806,470.70
  4. Step 4: Simplify right side
    2,488,160.30x = 3,009,942,568,279.82
  5. Step 5: Solve for x
    x = 3,009,942,568,279.82/2,488,160.30
  6. Step 6: Final answer
    x = 1,209,706.05

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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.