Home / 3,174,046.01-4,381,523.90-2,142,950.55

Finding the Fourth Proportional to 3,174,046.01, 4,381,523.90 and 2,142,950.55

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Solution

The fourth proportional to 3,174,046.01, 4,381,523.90 and 2,142,950.55 is: 2,958,176.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,046.01 : 4,381,523.90 = 2,142,950.55 : x
  2. Step 2: Convert to fraction form
    3,174,046.01/4,381,523.90 = 2,142,950.55/x
  3. Step 3: Cross multiply
    3,174,046.01x = 4,381,523.90 × 2,142,950.55
  4. Step 4: Simplify right side
    3,174,046.01x = 9,389,389,044,287.84
  5. Step 5: Solve for x
    x = 9,389,389,044,287.84/3,174,046.01
  6. Step 6: Final answer
    x = 2,958,176.73

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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.