Home / 4,524,958.40-6,787,437.60-4,068,312.80

Finding the Fourth Proportional to 4,524,958.40, 6,787,437.60 and 4,068,312.80

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Solution

The fourth proportional to 4,524,958.40, 6,787,437.60 and 4,068,312.80 is: 6,102,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524,958.40 : 6,787,437.60 = 4,068,312.80 : x
  2. Step 2: Convert to fraction form
    4,524,958.40/6,787,437.60 = 4,068,312.80/x
  3. Step 3: Cross multiply
    4,524,958.40x = 6,787,437.60 × 4,068,312.80
  4. Step 4: Simplify right side
    4,524,958.40x = 27,613,419,267,281.28
  5. Step 5: Solve for x
    x = 27,613,419,267,281.28/4,524,958.40
  6. Step 6: Final answer
    x = 6,102,469.20

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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.