Home / 3,176,474.40-4,762,605.28-1,154,478.24

Finding the Fourth Proportional to 3,176,474.40, 4,762,605.28 and 1,154,478.24

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Solution

The fourth proportional to 3,176,474.40, 4,762,605.28 and 1,154,478.24 is: 1,730,951.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,474.40 : 4,762,605.28 = 1,154,478.24 : x
  2. Step 2: Convert to fraction form
    3,176,474.40/4,762,605.28 = 1,154,478.24/x
  3. Step 3: Cross multiply
    3,176,474.40x = 4,762,605.28 × 1,154,478.24
  4. Step 4: Simplify right side
    3,176,474.40x = 5,498,324,161,469.11
  5. Step 5: Solve for x
    x = 5,498,324,161,469.11/3,176,474.40
  6. Step 6: Final answer
    x = 1,730,951.83

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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.