Home / 3,857,003.19-5,785,689.30-3,181,832.55

Finding the Fourth Proportional to 3,857,003.19, 5,785,689.30 and 3,181,832.55

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Solution

The fourth proportional to 3,857,003.19, 5,785,689.30 and 3,181,832.55 is: 4,772,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,003.19 : 5,785,689.30 = 3,181,832.55 : x
  2. Step 2: Convert to fraction form
    3,857,003.19/5,785,689.30 = 3,181,832.55/x
  3. Step 3: Cross multiply
    3,857,003.19x = 5,785,689.30 × 3,181,832.55
  4. Step 4: Simplify right side
    3,857,003.19x = 18,409,094,538,926.71
  5. Step 5: Solve for x
    x = 18,409,094,538,926.71/3,857,003.19
  6. Step 6: Final answer
    x = 4,772,901.04

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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.