Home / 5,032,626.62-6,945,221.34-2,857,372.16

Finding the Fourth Proportional to 5,032,626.62, 6,945,221.34 and 2,857,372.16

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Solution

The fourth proportional to 5,032,626.62, 6,945,221.34 and 2,857,372.16 is: 3,943,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032,626.62 : 6,945,221.34 = 2,857,372.16 : x
  2. Step 2: Convert to fraction form
    5,032,626.62/6,945,221.34 = 2,857,372.16/x
  3. Step 3: Cross multiply
    5,032,626.62x = 6,945,221.34 × 2,857,372.16
  4. Step 4: Simplify right side
    5,032,626.62x = 19,845,082,067,227.79
  5. Step 5: Solve for x
    x = 19,845,082,067,227.79/5,032,626.62
  6. Step 6: Final answer
    x = 3,943,285.20

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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.