Home / 2,086,623.76-3,131,098.60-1,127,060

Finding the Fourth Proportional to 2,086,623.76, 3,131,098.60 and 1,127,060

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Solution

The fourth proportional to 2,086,623.76, 3,131,098.60 and 1,127,060 is: 1,691,218.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,623.76 : 3,131,098.60 = 1,127,060 : x
  2. Step 2: Convert to fraction form
    2,086,623.76/3,131,098.60 = 1,127,060/x
  3. Step 3: Cross multiply
    2,086,623.76x = 3,131,098.60 × 1,127,060
  4. Step 4: Simplify right side
    2,086,623.76x = 3,528,935,988,116
  5. Step 5: Solve for x
    x = 3,528,935,988,116/2,086,623.76
  6. Step 6: Final answer
    x = 1,691,218.16

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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.