Home / 3,357,135.20-5,037,191.12-1,759,318.40

Finding the Fourth Proportional to 3,357,135.20, 5,037,191.12 and 1,759,318.40

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Solution

The fourth proportional to 3,357,135.20, 5,037,191.12 and 1,759,318.40 is: 2,639,757.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,135.20 : 5,037,191.12 = 1,759,318.40 : x
  2. Step 2: Convert to fraction form
    3,357,135.20/5,037,191.12 = 1,759,318.40/x
  3. Step 3: Cross multiply
    3,357,135.20x = 5,037,191.12 × 1,759,318.40
  4. Step 4: Simplify right side
    3,357,135.20x = 8,862,023,021,732.61
  5. Step 5: Solve for x
    x = 8,862,023,021,732.61/3,357,135.20
  6. Step 6: Final answer
    x = 2,639,757.56

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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.