Home / 2,485,142.64-3,727,276.56-663,530.22

Finding the Fourth Proportional to 2,485,142.64, 3,727,276.56 and 663,530.22

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Solution

The fourth proportional to 2,485,142.64, 3,727,276.56 and 663,530.22 is: 995,178.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,142.64 : 3,727,276.56 = 663,530.22 : x
  2. Step 2: Convert to fraction form
    2,485,142.64/3,727,276.56 = 663,530.22/x
  3. Step 3: Cross multiply
    2,485,142.64x = 3,727,276.56 × 663,530.22
  4. Step 4: Simplify right side
    2,485,142.64x = 2,473,160,635,857.64
  5. Step 5: Solve for x
    x = 2,473,160,635,857.64/2,485,142.64
  6. Step 6: Final answer
    x = 995,178.54

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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.