Home / 4,108,339.92-5,668,490.48-2,656,288.12

Finding the Fourth Proportional to 4,108,339.92, 5,668,490.48 and 2,656,288.12

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Solution

The fourth proportional to 4,108,339.92, 5,668,490.48 and 2,656,288.12 is: 3,665,019.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,339.92 : 5,668,490.48 = 2,656,288.12 : x
  2. Step 2: Convert to fraction form
    4,108,339.92/5,668,490.48 = 2,656,288.12/x
  3. Step 3: Cross multiply
    4,108,339.92x = 5,668,490.48 × 2,656,288.12
  4. Step 4: Simplify right side
    4,108,339.92x = 15,057,143,920,357.10
  5. Step 5: Solve for x
    x = 15,057,143,920,357.10/4,108,339.92
  6. Step 6: Final answer
    x = 3,665,019.01

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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.