Home / 3,647,138.08-5,033,151.12-2,015,651.20

Finding the Fourth Proportional to 3,647,138.08, 5,033,151.12 and 2,015,651.20

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Solution

The fourth proportional to 3,647,138.08, 5,033,151.12 and 2,015,651.20 is: 2,781,654.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,138.08 : 5,033,151.12 = 2,015,651.20 : x
  2. Step 2: Convert to fraction form
    3,647,138.08/5,033,151.12 = 2,015,651.20/x
  3. Step 3: Cross multiply
    3,647,138.08x = 5,033,151.12 × 2,015,651.20
  4. Step 4: Simplify right side
    3,647,138.08x = 10,145,077,094,809.34
  5. Step 5: Solve for x
    x = 10,145,077,094,809.34/3,647,138.08
  6. Step 6: Final answer
    x = 2,781,654.24

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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.