Home / 3,132,372.80-4,699,077.60-1,336,116.80

Finding the Fourth Proportional to 3,132,372.80, 4,699,077.60 and 1,336,116.80

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Solution

The fourth proportional to 3,132,372.80, 4,699,077.60 and 1,336,116.80 is: 2,004,396.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,372.80 : 4,699,077.60 = 1,336,116.80 : x
  2. Step 2: Convert to fraction form
    3,132,372.80/4,699,077.60 = 1,336,116.80/x
  3. Step 3: Cross multiply
    3,132,372.80x = 4,699,077.60 × 1,336,116.80
  4. Step 4: Simplify right side
    3,132,372.80x = 6,278,516,525,863.68
  5. Step 5: Solve for x
    x = 6,278,516,525,863.68/3,132,372.80
  6. Step 6: Final answer
    x = 2,004,396.32

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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.