Home / 3,398,546.08-4,689,815.52-1,870,361.44

Finding the Fourth Proportional to 3,398,546.08, 4,689,815.52 and 1,870,361.44

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Solution

The fourth proportional to 3,398,546.08, 4,689,815.52 and 1,870,361.44 is: 2,581,000.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,546.08 : 4,689,815.52 = 1,870,361.44 : x
  2. Step 2: Convert to fraction form
    3,398,546.08/4,689,815.52 = 1,870,361.44/x
  3. Step 3: Cross multiply
    3,398,546.08x = 4,689,815.52 × 1,870,361.44
  4. Step 4: Simplify right side
    3,398,546.08x = 8,771,650,109,321.55
  5. Step 5: Solve for x
    x = 8,771,650,109,321.55/3,398,546.08
  6. Step 6: Final answer
    x = 2,581,000.79

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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.