Home / 2,682,005.35-4,023,008.03-660,233.20

Finding the Fourth Proportional to 2,682,005.35, 4,023,008.03 and 660,233.20

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Solution

The fourth proportional to 2,682,005.35, 4,023,008.03 and 660,233.20 is: 990,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,005.35 : 4,023,008.03 = 660,233.20 : x
  2. Step 2: Convert to fraction form
    2,682,005.35/4,023,008.03 = 660,233.20/x
  3. Step 3: Cross multiply
    2,682,005.35x = 4,023,008.03 × 660,233.20
  4. Step 4: Simplify right side
    2,682,005.35x = 2,656,123,461,971.43
  5. Step 5: Solve for x
    x = 2,656,123,461,971.43/2,682,005.35
  6. Step 6: Final answer
    x = 990,349.80

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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.