Home / 2,382,207.39-3,287,179.34-1,349,493.95

Finding the Fourth Proportional to 2,382,207.39, 3,287,179.34 and 1,349,493.95

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Solution

The fourth proportional to 2,382,207.39, 3,287,179.34 and 1,349,493.95 is: 1,862,150.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,207.39 : 3,287,179.34 = 1,349,493.95 : x
  2. Step 2: Convert to fraction form
    2,382,207.39/3,287,179.34 = 1,349,493.95/x
  3. Step 3: Cross multiply
    2,382,207.39x = 3,287,179.34 × 1,349,493.95
  4. Step 4: Simplify right side
    2,382,207.39x = 4,436,028,608,711.63
  5. Step 5: Solve for x
    x = 4,436,028,608,711.63/2,382,207.39
  6. Step 6: Final answer
    x = 1,862,150.47

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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.