Home / 5,418,741.89-8,127,076.85-2,722,319.93

Finding the Fourth Proportional to 5,418,741.89, 8,127,076.85 and 2,722,319.93

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Solution

The fourth proportional to 5,418,741.89, 8,127,076.85 and 2,722,319.93 is: 4,082,959.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,741.89 : 8,127,076.85 = 2,722,319.93 : x
  2. Step 2: Convert to fraction form
    5,418,741.89/8,127,076.85 = 2,722,319.93/x
  3. Step 3: Cross multiply
    5,418,741.89x = 8,127,076.85 × 2,722,319.93
  4. Step 4: Simplify right side
    5,418,741.89x = 22,124,503,267,785.02
  5. Step 5: Solve for x
    x = 22,124,503,267,785.02/5,418,741.89
  6. Step 6: Final answer
    x = 4,082,959.42

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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.