Home / 2,895,696-4,344,748.67-1,275,635.66

Finding the Fourth Proportional to 2,895,696, 4,344,748.67 and 1,275,635.66

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Solution

The fourth proportional to 2,895,696, 4,344,748.67 and 1,275,635.66 is: 1,913,984.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,696 : 4,344,748.67 = 1,275,635.66 : x
  2. Step 2: Convert to fraction form
    2,895,696/4,344,748.67 = 1,275,635.66/x
  3. Step 3: Cross multiply
    2,895,696x = 4,344,748.67 × 1,275,635.66
  4. Step 4: Simplify right side
    2,895,696x = 5,542,316,318,654.92
  5. Step 5: Solve for x
    x = 5,542,316,318,654.92/2,895,696
  6. Step 6: Final answer
    x = 1,913,984.17

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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.