Home / 4,002,695.21-5,523,712.07-2,167,153.25

Finding the Fourth Proportional to 4,002,695.21, 5,523,712.07 and 2,167,153.25

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Solution

The fourth proportional to 4,002,695.21, 5,523,712.07 and 2,167,153.25 is: 2,990,667.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,695.21 : 5,523,712.07 = 2,167,153.25 : x
  2. Step 2: Convert to fraction form
    4,002,695.21/5,523,712.07 = 2,167,153.25/x
  3. Step 3: Cross multiply
    4,002,695.21x = 5,523,712.07 × 2,167,153.25
  4. Step 4: Simplify right side
    4,002,695.21x = 11,970,730,526,110.40
  5. Step 5: Solve for x
    x = 11,970,730,526,110.40/4,002,695.21
  6. Step 6: Final answer
    x = 2,990,667.52

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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.