Home / 2,921,612.16-4,382,171.04-1,002,365.76

Finding the Fourth Proportional to 2,921,612.16, 4,382,171.04 and 1,002,365.76

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Solution

The fourth proportional to 2,921,612.16, 4,382,171.04 and 1,002,365.76 is: 1,503,463.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,612.16 : 4,382,171.04 = 1,002,365.76 : x
  2. Step 2: Convert to fraction form
    2,921,612.16/4,382,171.04 = 1,002,365.76/x
  3. Step 3: Cross multiply
    2,921,612.16x = 4,382,171.04 × 1,002,365.76
  4. Step 4: Simplify right side
    2,921,612.16x = 4,392,538,204,959.59
  5. Step 5: Solve for x
    x = 4,392,538,204,959.59/2,921,612.16
  6. Step 6: Final answer
    x = 1,503,463.83

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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.