Home / 3,508,131.54-5,262,695.52-1,079,486.28

Finding the Fourth Proportional to 3,508,131.54, 5,262,695.52 and 1,079,486.28

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Solution

The fourth proportional to 3,508,131.54, 5,262,695.52 and 1,079,486.28 is: 1,619,382.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,131.54 : 5,262,695.52 = 1,079,486.28 : x
  2. Step 2: Convert to fraction form
    3,508,131.54/5,262,695.52 = 1,079,486.28/x
  3. Step 3: Cross multiply
    3,508,131.54x = 5,262,695.52 × 1,079,486.28
  4. Step 4: Simplify right side
    3,508,131.54x = 5,681,007,609,657.47
  5. Step 5: Solve for x
    x = 5,681,007,609,657.47/3,508,131.54
  6. Step 6: Final answer
    x = 1,619,382.72

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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.