Home / 2,902,761.28-4,354,155.82-881,022.74

Finding the Fourth Proportional to 2,902,761.28, 4,354,155.82 and 881,022.74

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Solution

The fourth proportional to 2,902,761.28, 4,354,155.82 and 881,022.74 is: 1,321,538.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,761.28 : 4,354,155.82 = 881,022.74 : x
  2. Step 2: Convert to fraction form
    2,902,761.28/4,354,155.82 = 881,022.74/x
  3. Step 3: Cross multiply
    2,902,761.28x = 4,354,155.82 × 881,022.74
  4. Step 4: Simplify right side
    2,902,761.28x = 3,836,110,290,923.35
  5. Step 5: Solve for x
    x = 3,836,110,290,923.35/2,902,761.28
  6. Step 6: Final answer
    x = 1,321,538.33

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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.