Home / 3,428,967.28-5,144,306.18-2,420,059.88

Finding the Fourth Proportional to 3,428,967.28, 5,144,306.18 and 2,420,059.88

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Solution

The fourth proportional to 3,428,967.28, 5,144,306.18 and 2,420,059.88 is: 3,630,693.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,967.28 : 5,144,306.18 = 2,420,059.88 : x
  2. Step 2: Convert to fraction form
    3,428,967.28/5,144,306.18 = 2,420,059.88/x
  3. Step 3: Cross multiply
    3,428,967.28x = 5,144,306.18 × 2,420,059.88
  4. Step 4: Simplify right side
    3,428,967.28x = 12,449,528,996,654.06
  5. Step 5: Solve for x
    x = 12,449,528,996,654.06/3,428,967.28
  6. Step 6: Final answer
    x = 3,630,693.44

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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.