Home / 2,180,974.20-3,271,607.10-741,636.60

Finding the Fourth Proportional to 2,180,974.20, 3,271,607.10 and 741,636.60

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Solution

The fourth proportional to 2,180,974.20, 3,271,607.10 and 741,636.60 is: 1,112,504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,974.20 : 3,271,607.10 = 741,636.60 : x
  2. Step 2: Convert to fraction form
    2,180,974.20/3,271,607.10 = 741,636.60/x
  3. Step 3: Cross multiply
    2,180,974.20x = 3,271,607.10 × 741,636.60
  4. Step 4: Simplify right side
    2,180,974.20x = 2,426,343,566,179.86
  5. Step 5: Solve for x
    x = 2,426,343,566,179.86/2,180,974.20
  6. Step 6: Final answer
    x = 1,112,504.48

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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.