Home / 4,534,115.20-6,811,310.40-3,787,619.20

Finding the Fourth Proportional to 4,534,115.20, 6,811,310.40 and 3,787,619.20

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Solution

The fourth proportional to 4,534,115.20, 6,811,310.40 and 3,787,619.20 is: 5,689,897.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,534,115.20 : 6,811,310.40 = 3,787,619.20 : x
  2. Step 2: Convert to fraction form
    4,534,115.20/6,811,310.40 = 3,787,619.20/x
  3. Step 3: Cross multiply
    4,534,115.20x = 6,811,310.40 × 3,787,619.20
  4. Step 4: Simplify right side
    4,534,115.20x = 25,798,650,048,199.68
  5. Step 5: Solve for x
    x = 25,798,650,048,199.68/4,534,115.20
  6. Step 6: Final answer
    x = 5,689,897.35

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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.