Home / 3,517,166.20-5,275,749.30-2,080,161.40

Finding the Fourth Proportional to 3,517,166.20, 5,275,749.30 and 2,080,161.40

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Solution

The fourth proportional to 3,517,166.20, 5,275,749.30 and 2,080,161.40 is: 3,120,242.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,166.20 : 5,275,749.30 = 2,080,161.40 : x
  2. Step 2: Convert to fraction form
    3,517,166.20/5,275,749.30 = 2,080,161.40/x
  3. Step 3: Cross multiply
    3,517,166.20x = 5,275,749.30 × 2,080,161.40
  4. Step 4: Simplify right side
    3,517,166.20x = 10,974,410,049,937.02
  5. Step 5: Solve for x
    x = 10,974,410,049,937.02/3,517,166.20
  6. Step 6: Final answer
    x = 3,120,242.10

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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.