Home / 2,125,013.22-2,932,432.88-1,158,122.79

Finding the Fourth Proportional to 2,125,013.22, 2,932,432.88 and 1,158,122.79

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Solution

The fourth proportional to 2,125,013.22, 2,932,432.88 and 1,158,122.79 is: 1,598,162.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,013.22 : 2,932,432.88 = 1,158,122.79 : x
  2. Step 2: Convert to fraction form
    2,125,013.22/2,932,432.88 = 1,158,122.79/x
  3. Step 3: Cross multiply
    2,125,013.22x = 2,932,432.88 × 1,158,122.79
  4. Step 4: Simplify right side
    2,125,013.22x = 3,396,117,342,682.72
  5. Step 5: Solve for x
    x = 3,396,117,342,682.72/2,125,013.22
  6. Step 6: Final answer
    x = 1,598,162.92

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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.