Home / 2,801,306.80-4,201,960.20-1,003,592.80

Finding the Fourth Proportional to 2,801,306.80, 4,201,960.20 and 1,003,592.80

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Solution

The fourth proportional to 2,801,306.80, 4,201,960.20 and 1,003,592.80 is: 1,505,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,306.80 : 4,201,960.20 = 1,003,592.80 : x
  2. Step 2: Convert to fraction form
    2,801,306.80/4,201,960.20 = 1,003,592.80/x
  3. Step 3: Cross multiply
    2,801,306.80x = 4,201,960.20 × 1,003,592.80
  4. Step 4: Simplify right side
    2,801,306.80x = 4,217,057,002,606.56
  5. Step 5: Solve for x
    x = 4,217,057,002,606.56/2,801,306.80
  6. Step 6: Final answer
    x = 1,505,389.20

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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.