Home / 2,488,117.30-3,732,175.95-806,427.70

Finding the Fourth Proportional to 2,488,117.30, 3,732,175.95 and 806,427.70

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Solution

The fourth proportional to 2,488,117.30, 3,732,175.95 and 806,427.70 is: 1,209,641.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,117.30 : 3,732,175.95 = 806,427.70 : x
  2. Step 2: Convert to fraction form
    2,488,117.30/3,732,175.95 = 806,427.70/x
  3. Step 3: Cross multiply
    2,488,117.30x = 3,732,175.95 × 806,427.70
  4. Step 4: Simplify right side
    2,488,117.30x = 3,009,730,067,353.82
  5. Step 5: Solve for x
    x = 3,009,730,067,353.82/2,488,117.30
  6. Step 6: Final answer
    x = 1,209,641.55

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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.