Home / 4,667,375-7,001,062.50-1,121,519

Finding the Fourth Proportional to 4,667,375, 7,001,062.50 and 1,121,519

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Solution

The fourth proportional to 4,667,375, 7,001,062.50 and 1,121,519 is: 1,682,278.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,375 : 7,001,062.50 = 1,121,519 : x
  2. Step 2: Convert to fraction form
    4,667,375/7,001,062.50 = 1,121,519/x
  3. Step 3: Cross multiply
    4,667,375x = 7,001,062.50 × 1,121,519
  4. Step 4: Simplify right side
    4,667,375x = 7,851,824,613,937.50
  5. Step 5: Solve for x
    x = 7,851,824,613,937.50/4,667,375
  6. Step 6: Final answer
    x = 1,682,278.50

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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.