Home / 4,251,770.02-6,374,287.05-2,120,757.22

Finding the Fourth Proportional to 4,251,770.02, 6,374,287.05 and 2,120,757.22

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Solution

The fourth proportional to 4,251,770.02, 6,374,287.05 and 2,120,757.22 is: 3,179,455.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,770.02 : 6,374,287.05 = 2,120,757.22 : x
  2. Step 2: Convert to fraction form
    4,251,770.02/6,374,287.05 = 2,120,757.22/x
  3. Step 3: Cross multiply
    4,251,770.02x = 6,374,287.05 × 2,120,757.22
  4. Step 4: Simplify right side
    4,251,770.02x = 13,518,315,283,640.00
  5. Step 5: Solve for x
    x = 13,518,315,283,640.00/4,251,770.02
  6. Step 6: Final answer
    x = 3,179,455.90

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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.