Home / 3,157,385.54-4,734,902.80-1,135,077.58

Finding the Fourth Proportional to 3,157,385.54, 4,734,902.80 and 1,135,077.58

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Solution

The fourth proportional to 3,157,385.54, 4,734,902.80 and 1,135,077.58 is: 1,702,193.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,385.54 : 4,734,902.80 = 1,135,077.58 : x
  2. Step 2: Convert to fraction form
    3,157,385.54/4,734,902.80 = 1,135,077.58/x
  3. Step 3: Cross multiply
    3,157,385.54x = 4,734,902.80 × 1,135,077.58
  4. Step 4: Simplify right side
    3,157,385.54x = 5,374,482,011,759.22
  5. Step 5: Solve for x
    x = 5,374,482,011,759.22/3,157,385.54
  6. Step 6: Final answer
    x = 1,702,193.78

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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.