Home / 4,747,713.75-7,122,174.09-1,508,095.62

Finding the Fourth Proportional to 4,747,713.75, 7,122,174.09 and 1,508,095.62

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Solution

The fourth proportional to 4,747,713.75, 7,122,174.09 and 1,508,095.62 is: 2,262,335.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,713.75 : 7,122,174.09 = 1,508,095.62 : x
  2. Step 2: Convert to fraction form
    4,747,713.75/7,122,174.09 = 1,508,095.62/x
  3. Step 3: Cross multiply
    4,747,713.75x = 7,122,174.09 × 1,508,095.62
  4. Step 4: Simplify right side
    4,747,713.75x = 10,740,919,550,006.49
  5. Step 5: Solve for x
    x = 10,740,919,550,006.49/4,747,713.75
  6. Step 6: Final answer
    x = 2,262,335.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.