Home / 5,117,144.04-7,061,769-2,825,449.92

Finding the Fourth Proportional to 5,117,144.04, 7,061,769 and 2,825,449.92

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Solution

The fourth proportional to 5,117,144.04, 7,061,769 and 2,825,449.92 is: 3,899,181.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117,144.04 : 7,061,769 = 2,825,449.92 : x
  2. Step 2: Convert to fraction form
    5,117,144.04/7,061,769 = 2,825,449.92/x
  3. Step 3: Cross multiply
    5,117,144.04x = 7,061,769 × 2,825,449.92
  4. Step 4: Simplify right side
    5,117,144.04x = 19,952,674,656,108.48
  5. Step 5: Solve for x
    x = 19,952,674,656,108.48/5,117,144.04
  6. Step 6: Final answer
    x = 3,899,181.75

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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.