Home / 3,276,631.19-4,914,942.56-880,475.86

Finding the Fourth Proportional to 3,276,631.19, 4,914,942.56 and 880,475.86

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Solution

The fourth proportional to 3,276,631.19, 4,914,942.56 and 880,475.86 is: 1,320,712.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,631.19 : 4,914,942.56 = 880,475.86 : x
  2. Step 2: Convert to fraction form
    3,276,631.19/4,914,942.56 = 880,475.86/x
  3. Step 3: Cross multiply
    3,276,631.19x = 4,914,942.56 × 880,475.86
  4. Step 4: Simplify right side
    3,276,631.19x = 4,327,488,254,763.13
  5. Step 5: Solve for x
    x = 4,327,488,254,763.13/3,276,631.19
  6. Step 6: Final answer
    x = 1,320,712.65

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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.