Home / 3,120,874.50-4,682,664.04-1,100,561.96

Finding the Fourth Proportional to 3,120,874.50, 4,682,664.04 and 1,100,561.96

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Solution

The fourth proportional to 3,120,874.50, 4,682,664.04 and 1,100,561.96 is: 1,651,319.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,874.50 : 4,682,664.04 = 1,100,561.96 : x
  2. Step 2: Convert to fraction form
    3,120,874.50/4,682,664.04 = 1,100,561.96/x
  3. Step 3: Cross multiply
    3,120,874.50x = 4,682,664.04 × 1,100,561.96
  4. Step 4: Simplify right side
    3,120,874.50x = 5,153,561,913,883.92
  5. Step 5: Solve for x
    x = 5,153,561,913,883.92/3,120,874.50
  6. Step 6: Final answer
    x = 1,651,319.82

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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.