Home / 4,667,331.25-7,000,996.88-1,121,475.25

Finding the Fourth Proportional to 4,667,331.25, 7,000,996.88 and 1,121,475.25

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Solution

The fourth proportional to 4,667,331.25, 7,000,996.88 and 1,121,475.25 is: 1,682,212.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,331.25 : 7,000,996.88 = 1,121,475.25 : x
  2. Step 2: Convert to fraction form
    4,667,331.25/7,000,996.88 = 1,121,475.25/x
  3. Step 3: Cross multiply
    4,667,331.25x = 7,000,996.88 × 1,121,475.25
  4. Step 4: Simplify right side
    4,667,331.25x = 7,851,444,726,247.22
  5. Step 5: Solve for x
    x = 7,851,444,726,247.22/4,667,331.25
  6. Step 6: Final answer
    x = 1,682,212.88

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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.