Home / 3,851,747.24-5,315,345.83-2,132,830.85

Finding the Fourth Proportional to 3,851,747.24, 5,315,345.83 and 2,132,830.85

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Solution

The fourth proportional to 3,851,747.24, 5,315,345.83 and 2,132,830.85 is: 2,943,270.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,747.24 : 5,315,345.83 = 2,132,830.85 : x
  2. Step 2: Convert to fraction form
    3,851,747.24/5,315,345.83 = 2,132,830.85/x
  3. Step 3: Cross multiply
    3,851,747.24x = 5,315,345.83 × 2,132,830.85
  4. Step 4: Simplify right side
    3,851,747.24x = 11,336,733,551,354.49
  5. Step 5: Solve for x
    x = 11,336,733,551,354.49/3,851,747.24
  6. Step 6: Final answer
    x = 2,943,270.38

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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.