Home / 2,771,361.10-4,155,454.32-851,772.88

Finding the Fourth Proportional to 2,771,361.10, 4,155,454.32 and 851,772.88

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Solution

The fourth proportional to 2,771,361.10, 4,155,454.32 and 851,772.88 is: 1,277,171.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,361.10 : 4,155,454.32 = 851,772.88 : x
  2. Step 2: Convert to fraction form
    2,771,361.10/4,155,454.32 = 851,772.88/x
  3. Step 3: Cross multiply
    2,771,361.10x = 4,155,454.32 × 851,772.88
  4. Step 4: Simplify right side
    2,771,361.10x = 3,539,503,293,854.84
  5. Step 5: Solve for x
    x = 3,539,503,293,854.84/2,771,361.10
  6. Step 6: Final answer
    x = 1,277,171.46

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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.