Home / 5,469,159-7,547,591.61-3,021,927.78

Finding the Fourth Proportional to 5,469,159, 7,547,591.61 and 3,021,927.78

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Solution

The fourth proportional to 5,469,159, 7,547,591.61 and 3,021,927.78 is: 4,170,344.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,159 : 7,547,591.61 = 3,021,927.78 : x
  2. Step 2: Convert to fraction form
    5,469,159/7,547,591.61 = 3,021,927.78/x
  3. Step 3: Cross multiply
    5,469,159x = 7,547,591.61 × 3,021,927.78
  4. Step 4: Simplify right side
    5,469,159x = 22,808,276,758,353.93
  5. Step 5: Solve for x
    x = 22,808,276,758,353.93/5,469,159
  6. Step 6: Final answer
    x = 4,170,344.43

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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.