Home / 3,251,292.60-4,876,938.90-2,117,551.80

Finding the Fourth Proportional to 3,251,292.60, 4,876,938.90 and 2,117,551.80

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Solution

The fourth proportional to 3,251,292.60, 4,876,938.90 and 2,117,551.80 is: 3,176,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,292.60 : 4,876,938.90 = 2,117,551.80 : x
  2. Step 2: Convert to fraction form
    3,251,292.60/4,876,938.90 = 2,117,551.80/x
  3. Step 3: Cross multiply
    3,251,292.60x = 4,876,938.90 × 2,117,551.80
  4. Step 4: Simplify right side
    3,251,292.60x = 10,327,170,746,185.02
  5. Step 5: Solve for x
    x = 10,327,170,746,185.02/3,251,292.60
  6. Step 6: Final answer
    x = 3,176,327.70

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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.