Home / 3,563,375.31-4,917,494.48-1,931,785.83

Finding the Fourth Proportional to 3,563,375.31, 4,917,494.48 and 1,931,785.83

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Solution

The fourth proportional to 3,563,375.31, 4,917,494.48 and 1,931,785.83 is: 2,665,884.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,375.31 : 4,917,494.48 = 1,931,785.83 : x
  2. Step 2: Convert to fraction form
    3,563,375.31/4,917,494.48 = 1,931,785.83/x
  3. Step 3: Cross multiply
    3,563,375.31x = 4,917,494.48 × 1,931,785.83
  4. Step 4: Simplify right side
    3,563,375.31x = 9,499,546,145,908.29
  5. Step 5: Solve for x
    x = 9,499,546,145,908.29/3,563,375.31
  6. Step 6: Final answer
    x = 2,665,884.26

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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.