Home / 3,797,585.25-5,240,466.36-2,078,373.21

Finding the Fourth Proportional to 3,797,585.25, 5,240,466.36 and 2,078,373.21

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Solution

The fourth proportional to 3,797,585.25, 5,240,466.36 and 2,078,373.21 is: 2,868,044.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,585.25 : 5,240,466.36 = 2,078,373.21 : x
  2. Step 2: Convert to fraction form
    3,797,585.25/5,240,466.36 = 2,078,373.21/x
  3. Step 3: Cross multiply
    3,797,585.25x = 5,240,466.36 × 2,078,373.21
  4. Step 4: Simplify right side
    3,797,585.25x = 10,891,644,890,530.22
  5. Step 5: Solve for x
    x = 10,891,644,890,530.22/3,797,585.25
  6. Step 6: Final answer
    x = 2,868,044.87

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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.