Home / 5,229,869.47-7,840,310.68-1,817,712.67

Finding the Fourth Proportional to 5,229,869.47, 7,840,310.68 and 1,817,712.67

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Solution

The fourth proportional to 5,229,869.47, 7,840,310.68 and 1,817,712.67 is: 2,725,007.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229,869.47 : 7,840,310.68 = 1,817,712.67 : x
  2. Step 2: Convert to fraction form
    5,229,869.47/7,840,310.68 = 1,817,712.67/x
  3. Step 3: Cross multiply
    5,229,869.47x = 7,840,310.68 × 1,817,712.67
  4. Step 4: Simplify right side
    5,229,869.47x = 14,251,432,059,772.31
  5. Step 5: Solve for x
    x = 14,251,432,059,772.31/5,229,869.47
  6. Step 6: Final answer
    x = 2,725,007.22

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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.