Home / 3,898,431.73-5,377,675.94-2,266,658.73

Finding the Fourth Proportional to 3,898,431.73, 5,377,675.94 and 2,266,658.73

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Solution

The fourth proportional to 3,898,431.73, 5,377,675.94 and 2,266,658.73 is: 3,126,733.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,431.73 : 5,377,675.94 = 2,266,658.73 : x
  2. Step 2: Convert to fraction form
    3,898,431.73/5,377,675.94 = 2,266,658.73/x
  3. Step 3: Cross multiply
    3,898,431.73x = 5,377,675.94 × 2,266,658.73
  4. Step 4: Simplify right side
    3,898,431.73x = 12,189,356,105,178.66
  5. Step 5: Solve for x
    x = 12,189,356,105,178.66/3,898,431.73
  6. Step 6: Final answer
    x = 3,126,733.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.