Home / 4,667,325-7,000,987.56-1,121,469

Finding the Fourth Proportional to 4,667,325, 7,000,987.56 and 1,121,469

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Solution

The fourth proportional to 4,667,325, 7,000,987.56 and 1,121,469 is: 1,682,203.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,325 : 7,000,987.56 = 1,121,469 : x
  2. Step 2: Convert to fraction form
    4,667,325/7,000,987.56 = 1,121,469/x
  3. Step 3: Cross multiply
    4,667,325x = 7,000,987.56 × 1,121,469
  4. Step 4: Simplify right side
    4,667,325x = 7,851,390,517,925.64
  5. Step 5: Solve for x
    x = 7,851,390,517,925.64/4,667,325
  6. Step 6: Final answer
    x = 1,682,203.51

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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.