Home / 2,132,103.04-2,942,295.05-1,165,233.06

Finding the Fourth Proportional to 2,132,103.04, 2,942,295.05 and 1,165,233.06

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Solution

The fourth proportional to 2,132,103.04, 2,942,295.05 and 1,165,233.06 is: 1,608,017.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,103.04 : 2,942,295.05 = 1,165,233.06 : x
  2. Step 2: Convert to fraction form
    2,132,103.04/2,942,295.05 = 1,165,233.06/x
  3. Step 3: Cross multiply
    2,132,103.04x = 2,942,295.05 × 1,165,233.06
  4. Step 4: Simplify right side
    2,132,103.04x = 3,428,459,467,447.44
  5. Step 5: Solve for x
    x = 3,428,459,467,447.44/2,132,103.04
  6. Step 6: Final answer
    x = 1,608,017.72

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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.