Home / 2,313,781.24-3,472,000.19-1,806,919.69

Finding the Fourth Proportional to 2,313,781.24, 3,472,000.19 and 1,806,919.69

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Solution

The fourth proportional to 2,313,781.24, 3,472,000.19 and 1,806,919.69 is: 2,711,416.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,781.24 : 3,472,000.19 = 1,806,919.69 : x
  2. Step 2: Convert to fraction form
    2,313,781.24/3,472,000.19 = 1,806,919.69/x
  3. Step 3: Cross multiply
    2,313,781.24x = 3,472,000.19 × 1,806,919.69
  4. Step 4: Simplify right side
    2,313,781.24x = 6,273,625,506,994.74
  5. Step 5: Solve for x
    x = 6,273,625,506,994.74/2,313,781.24
  6. Step 6: Final answer
    x = 2,711,416.88

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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.