Home / 2,455,039.31-3,682,559.25-749,191.55

Finding the Fourth Proportional to 2,455,039.31, 3,682,559.25 and 749,191.55

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Solution

The fourth proportional to 2,455,039.31, 3,682,559.25 and 749,191.55 is: 1,123,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,039.31 : 3,682,559.25 = 749,191.55 : x
  2. Step 2: Convert to fraction form
    2,455,039.31/3,682,559.25 = 749,191.55/x
  3. Step 3: Cross multiply
    2,455,039.31x = 3,682,559.25 × 749,191.55
  4. Step 4: Simplify right side
    2,455,039.31x = 2,758,942,252,188.56
  5. Step 5: Solve for x
    x = 2,758,942,252,188.56/2,455,039.31
  6. Step 6: Final answer
    x = 1,123,787.40

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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.