Home / 3,744,701.92-5,166,044.44-2,195,178.40

Finding the Fourth Proportional to 3,744,701.92, 5,166,044.44 and 2,195,178.40

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Solution

The fourth proportional to 3,744,701.92, 5,166,044.44 and 2,195,178.40 is: 3,028,382.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,701.92 : 5,166,044.44 = 2,195,178.40 : x
  2. Step 2: Convert to fraction form
    3,744,701.92/5,166,044.44 = 2,195,178.40/x
  3. Step 3: Cross multiply
    3,744,701.92x = 5,166,044.44 × 2,195,178.40
  4. Step 4: Simplify right side
    3,744,701.92x = 11,340,389,168,128.10
  5. Step 5: Solve for x
    x = 11,340,389,168,128.10/3,744,701.92
  6. Step 6: Final answer
    x = 3,028,382.34

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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.