Home / 5,272,604.20-7,908,906.30-2,438,252.20

Finding the Fourth Proportional to 5,272,604.20, 7,908,906.30 and 2,438,252.20

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Solution

The fourth proportional to 5,272,604.20, 7,908,906.30 and 2,438,252.20 is: 3,657,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272,604.20 : 7,908,906.30 = 2,438,252.20 : x
  2. Step 2: Convert to fraction form
    5,272,604.20/7,908,906.30 = 2,438,252.20/x
  3. Step 3: Cross multiply
    5,272,604.20x = 7,908,906.30 × 2,438,252.20
  4. Step 4: Simplify right side
    5,272,604.20x = 19,283,908,185,568.86
  5. Step 5: Solve for x
    x = 19,283,908,185,568.86/5,272,604.20
  6. Step 6: Final answer
    x = 3,657,378.30

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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.