Home / 3,022,658.71-4,164,174.03-2,103,306.82

Finding the Fourth Proportional to 3,022,658.71, 4,164,174.03 and 2,103,306.82

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Solution

The fourth proportional to 3,022,658.71, 4,164,174.03 and 2,103,306.82 is: 2,897,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,658.71 : 4,164,174.03 = 2,103,306.82 : x
  2. Step 2: Convert to fraction form
    3,022,658.71/4,164,174.03 = 2,103,306.82/x
  3. Step 3: Cross multiply
    3,022,658.71x = 4,164,174.03 × 2,103,306.82
  4. Step 4: Simplify right side
    3,022,658.71x = 8,758,535,636,965.88
  5. Step 5: Solve for x
    x = 8,758,535,636,965.88/3,022,658.71
  6. Step 6: Final answer
    x = 2,897,626.39

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Double scale
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1.5x scale

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.