Home / 3,718,276.34-5,135,898.46-3,067,261.52

Finding the Fourth Proportional to 3,718,276.34, 5,135,898.46 and 3,067,261.52

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Solution

The fourth proportional to 3,718,276.34, 5,135,898.46 and 3,067,261.52 is: 4,236,679.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,276.34 : 5,135,898.46 = 3,067,261.52 : x
  2. Step 2: Convert to fraction form
    3,718,276.34/5,135,898.46 = 3,067,261.52/x
  3. Step 3: Cross multiply
    3,718,276.34x = 5,135,898.46 × 3,067,261.52
  4. Step 4: Simplify right side
    3,718,276.34x = 15,753,143,716,985.26
  5. Step 5: Solve for x
    x = 15,753,143,716,985.26/3,718,276.34
  6. Step 6: Final answer
    x = 4,236,679.12

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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.