Home / 2,623,275.72-3,935,536.20-826,154.64

Finding the Fourth Proportional to 2,623,275.72, 3,935,536.20 and 826,154.64

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Solution

The fourth proportional to 2,623,275.72, 3,935,536.20 and 826,154.64 is: 1,239,428.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,275.72 : 3,935,536.20 = 826,154.64 : x
  2. Step 2: Convert to fraction form
    2,623,275.72/3,935,536.20 = 826,154.64/x
  3. Step 3: Cross multiply
    2,623,275.72x = 3,935,536.20 × 826,154.64
  4. Step 4: Simplify right side
    2,623,275.72x = 3,251,361,492,517.97
  5. Step 5: Solve for x
    x = 3,251,361,492,517.97/2,623,275.72
  6. Step 6: Final answer
    x = 1,239,428.04

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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.