Home / 3,508,038.92-5,262,557.19-1,079,393.54

Finding the Fourth Proportional to 3,508,038.92, 5,262,557.19 and 1,079,393.54

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Solution

The fourth proportional to 3,508,038.92, 5,262,557.19 and 1,079,393.54 is: 1,619,243.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,038.92 : 5,262,557.19 = 1,079,393.54 : x
  2. Step 2: Convert to fraction form
    3,508,038.92/5,262,557.19 = 1,079,393.54/x
  3. Step 3: Cross multiply
    3,508,038.92x = 5,262,557.19 × 1,079,393.54
  4. Step 4: Simplify right side
    3,508,038.92x = 5,680,370,229,369.59
  5. Step 5: Solve for x
    x = 5,680,370,229,369.59/3,508,038.92
  6. Step 6: Final answer
    x = 1,619,243.79

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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.