Home / 2,685,176.70-4,027,851.45-1,002,450.30

Finding the Fourth Proportional to 2,685,176.70, 4,027,851.45 and 1,002,450.30

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Solution

The fourth proportional to 2,685,176.70, 4,027,851.45 and 1,002,450.30 is: 1,503,707.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,176.70 : 4,027,851.45 = 1,002,450.30 : x
  2. Step 2: Convert to fraction form
    2,685,176.70/4,027,851.45 = 1,002,450.30/x
  3. Step 3: Cross multiply
    2,685,176.70x = 4,027,851.45 × 1,002,450.30
  4. Step 4: Simplify right side
    2,685,176.70x = 4,037,720,894,407.94
  5. Step 5: Solve for x
    x = 4,037,720,894,407.94/2,685,176.70
  6. Step 6: Final answer
    x = 1,503,707.71

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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.