Home / 3,154,218.40-4,731,327.60-2,743,645.60

Finding the Fourth Proportional to 3,154,218.40, 4,731,327.60 and 2,743,645.60

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Solution

The fourth proportional to 3,154,218.40, 4,731,327.60 and 2,743,645.60 is: 4,115,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,218.40 : 4,731,327.60 = 2,743,645.60 : x
  2. Step 2: Convert to fraction form
    3,154,218.40/4,731,327.60 = 2,743,645.60/x
  3. Step 3: Cross multiply
    3,154,218.40x = 4,731,327.60 × 2,743,645.60
  4. Step 4: Simplify right side
    3,154,218.40x = 12,981,086,151,898.56
  5. Step 5: Solve for x
    x = 12,981,086,151,898.56/3,154,218.40
  6. Step 6: Final answer
    x = 4,115,468.40

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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.