Home / 2,754,470.64-3,801,524.28-1,547,479.92

Finding the Fourth Proportional to 2,754,470.64, 3,801,524.28 and 1,547,479.92

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Solution

The fourth proportional to 2,754,470.64, 3,801,524.28 and 1,547,479.92 is: 2,135,721.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,470.64 : 3,801,524.28 = 1,547,479.92 : x
  2. Step 2: Convert to fraction form
    2,754,470.64/3,801,524.28 = 1,547,479.92/x
  3. Step 3: Cross multiply
    2,754,470.64x = 3,801,524.28 × 1,547,479.92
  4. Step 4: Simplify right side
    2,754,470.64x = 5,882,782,488,692.46
  5. Step 5: Solve for x
    x = 5,882,782,488,692.46/2,754,470.64
  6. Step 6: Final answer
    x = 2,135,721.62

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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.