Home / 2,451,939.18-3,677,871.78-1,103,149.30

Finding the Fourth Proportional to 2,451,939.18, 3,677,871.78 and 1,103,149.30

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Solution

The fourth proportional to 2,451,939.18, 3,677,871.78 and 1,103,149.30 is: 1,654,707.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,939.18 : 3,677,871.78 = 1,103,149.30 : x
  2. Step 2: Convert to fraction form
    2,451,939.18/3,677,871.78 = 1,103,149.30/x
  3. Step 3: Cross multiply
    2,451,939.18x = 3,677,871.78 × 1,103,149.30
  4. Step 4: Simplify right side
    2,451,939.18x = 4,057,241,679,596.75
  5. Step 5: Solve for x
    x = 4,057,241,679,596.75/2,451,939.18
  6. Step 6: Final answer
    x = 1,654,707.31

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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.