Home / 3,087,753.60-4,631,641.56-2,186,469.12

Finding the Fourth Proportional to 3,087,753.60, 4,631,641.56 and 2,186,469.12

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Solution

The fourth proportional to 3,087,753.60, 4,631,641.56 and 2,186,469.12 is: 3,279,711.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,753.60 : 4,631,641.56 = 2,186,469.12 : x
  2. Step 2: Convert to fraction form
    3,087,753.60/4,631,641.56 = 2,186,469.12/x
  3. Step 3: Cross multiply
    3,087,753.60x = 4,631,641.56 × 2,186,469.12
  4. Step 4: Simplify right side
    3,087,753.60x = 10,126,941,245,848.63
  5. Step 5: Solve for x
    x = 10,126,941,245,848.63/3,087,753.60
  6. Step 6: Final answer
    x = 3,279,711.58

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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.