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Finding the Fourth Proportional to 5,672,608.97, 7,828,250.34 and 3,094,301.21

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Solution

The fourth proportional to 5,672,608.97, 7,828,250.34 and 3,094,301.21 is: 4,270,162.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,608.97 : 7,828,250.34 = 3,094,301.21 : x
  2. Step 2: Convert to fraction form
    5,672,608.97/7,828,250.34 = 3,094,301.21/x
  3. Step 3: Cross multiply
    5,672,608.97x = 7,828,250.34 × 3,094,301.21
  4. Step 4: Simplify right side
    5,672,608.97x = 24,222,964,499,244.91
  5. Step 5: Solve for x
    x = 24,222,964,499,244.91/5,672,608.97
  6. Step 6: Final answer
    x = 4,270,162.92

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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.