Home / 2,486,629.61-3,729,932.12-2,148,641.76

Finding the Fourth Proportional to 2,486,629.61, 3,729,932.12 and 2,148,641.76

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Solution

The fourth proportional to 2,486,629.61, 3,729,932.12 and 2,148,641.76 is: 3,222,952.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,629.61 : 3,729,932.12 = 2,148,641.76 : x
  2. Step 2: Convert to fraction form
    2,486,629.61/3,729,932.12 = 2,148,641.76/x
  3. Step 3: Cross multiply
    2,486,629.61x = 3,729,932.12 × 2,148,641.76
  4. Step 4: Simplify right side
    2,486,629.61x = 8,014,287,904,254.12
  5. Step 5: Solve for x
    x = 8,014,287,904,254.12/2,486,629.61
  6. Step 6: Final answer
    x = 3,222,952.02

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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.