Home / 2,677,445.32-4,016,955.27-1,079,185.72

Finding the Fourth Proportional to 2,677,445.32, 4,016,955.27 and 1,079,185.72

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Solution

The fourth proportional to 2,677,445.32, 4,016,955.27 and 1,079,185.72 is: 1,619,095.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,445.32 : 4,016,955.27 = 1,079,185.72 : x
  2. Step 2: Convert to fraction form
    2,677,445.32/4,016,955.27 = 1,079,185.72/x
  3. Step 3: Cross multiply
    2,677,445.32x = 4,016,955.27 × 1,079,185.72
  4. Step 4: Simplify right side
    2,677,445.32x = 4,335,040,765,262.74
  5. Step 5: Solve for x
    x = 4,335,040,765,262.74/2,677,445.32
  6. Step 6: Final answer
    x = 1,619,095.91

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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.