Home / 3,797,479.24-5,240,654.57-2,078,601.12

Finding the Fourth Proportional to 3,797,479.24, 5,240,654.57 and 2,078,601.12

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Solution

The fourth proportional to 3,797,479.24, 5,240,654.57 and 2,078,601.12 is: 2,868,542.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,479.24 : 5,240,654.57 = 2,078,601.12 : x
  2. Step 2: Convert to fraction form
    3,797,479.24/5,240,654.57 = 2,078,601.12/x
  3. Step 3: Cross multiply
    3,797,479.24x = 5,240,654.57 × 2,078,601.12
  4. Step 4: Simplify right side
    3,797,479.24x = 10,893,230,463,931.62
  5. Step 5: Solve for x
    x = 10,893,230,463,931.62/3,797,479.24
  6. Step 6: Final answer
    x = 2,868,542.47

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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.