Home / 3,690,337.78-5,092,668.30-2,058,745.12

Finding the Fourth Proportional to 3,690,337.78, 5,092,668.30 and 2,058,745.12

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Solution

The fourth proportional to 3,690,337.78, 5,092,668.30 and 2,058,745.12 is: 2,841,069.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,337.78 : 5,092,668.30 = 2,058,745.12 : x
  2. Step 2: Convert to fraction form
    3,690,337.78/5,092,668.30 = 2,058,745.12/x
  3. Step 3: Cross multiply
    3,690,337.78x = 5,092,668.30 × 2,058,745.12
  4. Step 4: Simplify right side
    3,690,337.78x = 10,484,506,010,403.70
  5. Step 5: Solve for x
    x = 10,484,506,010,403.70/3,690,337.78
  6. Step 6: Final answer
    x = 2,841,069.47

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Double scale
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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.