Home / 3,081,861.17-4,253,093.76-1,705,182.49

Finding the Fourth Proportional to 3,081,861.17, 4,253,093.76 and 1,705,182.49

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Solution

The fourth proportional to 3,081,861.17, 4,253,093.76 and 1,705,182.49 is: 2,353,221.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,861.17 : 4,253,093.76 = 1,705,182.49 : x
  2. Step 2: Convert to fraction form
    3,081,861.17/4,253,093.76 = 1,705,182.49/x
  3. Step 3: Cross multiply
    3,081,861.17x = 4,253,093.76 × 1,705,182.49
  4. Step 4: Simplify right side
    3,081,861.17x = 7,252,300,981,279.93
  5. Step 5: Solve for x
    x = 7,252,300,981,279.93/3,081,861.17
  6. Step 6: Final answer
    x = 2,353,221.18

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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.