Home / 4,121,722.16-5,687,691.72-2,286,007.28

Finding the Fourth Proportional to 4,121,722.16, 5,687,691.72 and 2,286,007.28

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Solution

The fourth proportional to 4,121,722.16, 5,687,691.72 and 2,286,007.28 is: 3,154,532.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,722.16 : 5,687,691.72 = 2,286,007.28 : x
  2. Step 2: Convert to fraction form
    4,121,722.16/5,687,691.72 = 2,286,007.28/x
  3. Step 3: Cross multiply
    4,121,722.16x = 5,687,691.72 × 2,286,007.28
  4. Step 4: Simplify right side
    4,121,722.16x = 13,002,104,678,315.72
  5. Step 5: Solve for x
    x = 13,002,104,678,315.72/4,121,722.16
  6. Step 6: Final answer
    x = 3,154,532.06

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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.