Home / 2,744,331.60-4,115,710.08-1,908,197.76

Finding the Fourth Proportional to 2,744,331.60, 4,115,710.08 and 1,908,197.76

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Solution

The fourth proportional to 2,744,331.60, 4,115,710.08 and 1,908,197.76 is: 2,861,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,331.60 : 4,115,710.08 = 1,908,197.76 : x
  2. Step 2: Convert to fraction form
    2,744,331.60/4,115,710.08 = 1,908,197.76/x
  3. Step 3: Cross multiply
    2,744,331.60x = 4,115,710.08 × 1,908,197.76
  4. Step 4: Simplify right side
    2,744,331.60x = 7,853,588,755,465.42
  5. Step 5: Solve for x
    x = 7,853,588,755,465.42/2,744,331.60
  6. Step 6: Final answer
    x = 2,861,749.20

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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.