Home / 2,607,459.10-3,906,523.05-2,131,567.90

Finding the Fourth Proportional to 2,607,459.10, 3,906,523.05 and 2,131,567.90

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Solution

The fourth proportional to 2,607,459.10, 3,906,523.05 and 2,131,567.90 is: 3,193,537.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,459.10 : 3,906,523.05 = 2,131,567.90 : x
  2. Step 2: Convert to fraction form
    2,607,459.10/3,906,523.05 = 2,131,567.90/x
  3. Step 3: Cross multiply
    2,607,459.10x = 3,906,523.05 × 2,131,567.90
  4. Step 4: Simplify right side
    2,607,459.10x = 8,327,019,133,990.10
  5. Step 5: Solve for x
    x = 8,327,019,133,990.10/2,607,459.10
  6. Step 6: Final answer
    x = 3,193,537.78

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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.