Home / 3,111,399-4,667,885.82-867,537

Finding the Fourth Proportional to 3,111,399, 4,667,885.82 and 867,537

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Solution

The fourth proportional to 3,111,399, 4,667,885.82 and 867,537 is: 1,301,525.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,399 : 4,667,885.82 = 867,537 : x
  2. Step 2: Convert to fraction form
    3,111,399/4,667,885.82 = 867,537/x
  3. Step 3: Cross multiply
    3,111,399x = 4,667,885.82 × 867,537
  4. Step 4: Simplify right side
    3,111,399x = 4,049,563,660,625.34
  5. Step 5: Solve for x
    x = 4,049,563,660,625.34/3,111,399
  6. Step 6: Final answer
    x = 1,301,525.02

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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.