Home / 2,125,031.94-2,932,469.06-1,158,143.04

Finding the Fourth Proportional to 2,125,031.94, 2,932,469.06 and 1,158,143.04

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Solution

The fourth proportional to 2,125,031.94, 2,932,469.06 and 1,158,143.04 is: 1,598,196.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,031.94 : 2,932,469.06 = 1,158,143.04 : x
  2. Step 2: Convert to fraction form
    2,125,031.94/2,932,469.06 = 1,158,143.04/x
  3. Step 3: Cross multiply
    2,125,031.94x = 2,932,469.06 × 1,158,143.04
  4. Step 4: Simplify right side
    2,125,031.94x = 3,396,218,626,063.63
  5. Step 5: Solve for x
    x = 3,396,218,626,063.63/2,125,031.94
  6. Step 6: Final answer
    x = 1,598,196.51

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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.