Home / 5,093,937.72-7,030,149.12-2,918,769.48

Finding the Fourth Proportional to 5,093,937.72, 7,030,149.12 and 2,918,769.48

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Solution

The fourth proportional to 5,093,937.72, 7,030,149.12 and 2,918,769.48 is: 4,028,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,937.72 : 7,030,149.12 = 2,918,769.48 : x
  2. Step 2: Convert to fraction form
    5,093,937.72/7,030,149.12 = 2,918,769.48/x
  3. Step 3: Cross multiply
    5,093,937.72x = 7,030,149.12 × 2,918,769.48
  4. Step 4: Simplify right side
    5,093,937.72x = 20,519,384,691,304.86
  5. Step 5: Solve for x
    x = 20,519,384,691,304.86/5,093,937.72
  6. Step 6: Final answer
    x = 4,028,197.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.