Home / 3,753,336.83-5,630,005.78-913,449.02

Finding the Fourth Proportional to 3,753,336.83, 5,630,005.78 and 913,449.02

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Solution

The fourth proportional to 3,753,336.83, 5,630,005.78 and 913,449.02 is: 1,370,173.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,336.83 : 5,630,005.78 = 913,449.02 : x
  2. Step 2: Convert to fraction form
    3,753,336.83/5,630,005.78 = 913,449.02/x
  3. Step 3: Cross multiply
    3,753,336.83x = 5,630,005.78 × 913,449.02
  4. Step 4: Simplify right side
    3,753,336.83x = 5,142,723,231,901.68
  5. Step 5: Solve for x
    x = 5,142,723,231,901.68/3,753,336.83
  6. Step 6: Final answer
    x = 1,370,173.65

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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.