Home / 2,486,629.48-3,729,931.92-2,148,641.63

Finding the Fourth Proportional to 2,486,629.48, 3,729,931.92 and 2,148,641.63

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Solution

The fourth proportional to 2,486,629.48, 3,729,931.92 and 2,148,641.63 is: 3,222,951.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,629.48 : 3,729,931.92 = 2,148,641.63 : x
  2. Step 2: Convert to fraction form
    2,486,629.48/3,729,931.92 = 2,148,641.63/x
  3. Step 3: Cross multiply
    2,486,629.48x = 3,729,931.92 × 2,148,641.63
  4. Step 4: Simplify right side
    2,486,629.48x = 8,014,287,000,377.83
  5. Step 5: Solve for x
    x = 8,014,287,000,377.83/2,486,629.48
  6. Step 6: Final answer
    x = 3,222,951.82

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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.