Home / 2,682,006.60-4,023,009.90-660,234.45

Finding the Fourth Proportional to 2,682,006.60, 4,023,009.90 and 660,234.45

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Solution

The fourth proportional to 2,682,006.60, 4,023,009.90 and 660,234.45 is: 990,351.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,006.60 : 4,023,009.90 = 660,234.45 : x
  2. Step 2: Convert to fraction form
    2,682,006.60/4,023,009.90 = 660,234.45/x
  3. Step 3: Cross multiply
    2,682,006.60x = 4,023,009.90 × 660,234.45
  4. Step 4: Simplify right side
    2,682,006.60x = 2,656,129,728,671.05
  5. Step 5: Solve for x
    x = 2,656,129,728,671.05/2,682,006.60
  6. Step 6: Final answer
    x = 990,351.68

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1.5x scale

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.