Home / 4,378,259.20-6,567,388.80-2,488,691.20

Finding the Fourth Proportional to 4,378,259.20, 6,567,388.80 and 2,488,691.20

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Solution

The fourth proportional to 4,378,259.20, 6,567,388.80 and 2,488,691.20 is: 3,733,036.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,259.20 : 6,567,388.80 = 2,488,691.20 : x
  2. Step 2: Convert to fraction form
    4,378,259.20/6,567,388.80 = 2,488,691.20/x
  3. Step 3: Cross multiply
    4,378,259.20x = 6,567,388.80 × 2,488,691.20
  4. Step 4: Simplify right side
    4,378,259.20x = 16,344,202,713,538.56
  5. Step 5: Solve for x
    x = 16,344,202,713,538.56/4,378,259.20
  6. Step 6: Final answer
    x = 3,733,036.80

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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.