Home / 3,540,730.38-5,302,127.04-2,195,520.33

Finding the Fourth Proportional to 3,540,730.38, 5,302,127.04 and 2,195,520.33

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Solution

The fourth proportional to 3,540,730.38, 5,302,127.04 and 2,195,520.33 is: 3,287,719.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,730.38 : 5,302,127.04 = 2,195,520.33 : x
  2. Step 2: Convert to fraction form
    3,540,730.38/5,302,127.04 = 2,195,520.33/x
  3. Step 3: Cross multiply
    3,540,730.38x = 5,302,127.04 × 2,195,520.33
  4. Step 4: Simplify right side
    3,540,730.38x = 11,640,927,708,562.72
  5. Step 5: Solve for x
    x = 11,640,927,708,562.72/3,540,730.38
  6. Step 6: Final answer
    x = 3,287,719.33

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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.