Home / 3,418,163.64-4,715,641.08-1,967,511.96

Finding the Fourth Proportional to 3,418,163.64, 4,715,641.08 and 1,967,511.96

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Solution

The fourth proportional to 3,418,163.64, 4,715,641.08 and 1,967,511.96 is: 2,714,346.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,163.64 : 4,715,641.08 = 1,967,511.96 : x
  2. Step 2: Convert to fraction form
    3,418,163.64/4,715,641.08 = 1,967,511.96/x
  3. Step 3: Cross multiply
    3,418,163.64x = 4,715,641.08 × 1,967,511.96
  4. Step 4: Simplify right side
    3,418,163.64x = 9,278,080,223,967.32
  5. Step 5: Solve for x
    x = 9,278,080,223,967.32/3,418,163.64
  6. Step 6: Final answer
    x = 2,714,346.42

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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.