Home / 3,753,340.82-5,630,011.78-913,453.02

Finding the Fourth Proportional to 3,753,340.82, 5,630,011.78 and 913,453.02

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Solution

The fourth proportional to 3,753,340.82, 5,630,011.78 and 913,453.02 is: 1,370,179.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,340.82 : 5,630,011.78 = 913,453.02 : x
  2. Step 2: Convert to fraction form
    3,753,340.82/5,630,011.78 = 913,453.02/x
  3. Step 3: Cross multiply
    3,753,340.82x = 5,630,011.78 × 913,453.02
  4. Step 4: Simplify right side
    3,753,340.82x = 5,142,751,263,076.58
  5. Step 5: Solve for x
    x = 5,142,751,263,076.58/3,753,340.82
  6. Step 6: Final answer
    x = 1,370,179.66

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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.