Home / 5,780,382.56-7,976,823.54-3,202,055.36

Finding the Fourth Proportional to 5,780,382.56, 7,976,823.54 and 3,202,055.36

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Solution

The fourth proportional to 5,780,382.56, 7,976,823.54 and 3,202,055.36 is: 4,418,778.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,382.56 : 7,976,823.54 = 3,202,055.36 : x
  2. Step 2: Convert to fraction form
    5,780,382.56/7,976,823.54 = 3,202,055.36/x
  3. Step 3: Cross multiply
    5,780,382.56x = 7,976,823.54 × 3,202,055.36
  4. Step 4: Simplify right side
    5,780,382.56x = 25,542,230,572,031.17
  5. Step 5: Solve for x
    x = 25,542,230,572,031.17/5,780,382.56
  6. Step 6: Final answer
    x = 4,418,778.57

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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.