Home / 3,079,712.49-4,250,266.07-1,790,471.13

Finding the Fourth Proportional to 3,079,712.49, 4,250,266.07 and 1,790,471.13

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Solution

The fourth proportional to 3,079,712.49, 4,250,266.07 and 1,790,471.13 is: 2,471,002.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,712.49 : 4,250,266.07 = 1,790,471.13 : x
  2. Step 2: Convert to fraction form
    3,079,712.49/4,250,266.07 = 1,790,471.13/x
  3. Step 3: Cross multiply
    3,079,712.49x = 4,250,266.07 × 1,790,471.13
  4. Step 4: Simplify right side
    3,079,712.49x = 7,609,978,684,201.20
  5. Step 5: Solve for x
    x = 7,609,978,684,201.20/3,079,712.49
  6. Step 6: Final answer
    x = 2,471,002.96

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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.