Home / 2,783,169.20-4,172,761.20-1,075,851.20

Finding the Fourth Proportional to 2,783,169.20, 4,172,761.20 and 1,075,851.20

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Solution

The fourth proportional to 2,783,169.20, 4,172,761.20 and 1,075,851.20 is: 1,613,006.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,169.20 : 4,172,761.20 = 1,075,851.20 : x
  2. Step 2: Convert to fraction form
    2,783,169.20/4,172,761.20 = 1,075,851.20/x
  3. Step 3: Cross multiply
    2,783,169.20x = 4,172,761.20 × 1,075,851.20
  4. Step 4: Simplify right side
    2,783,169.20x = 4,489,270,144,333.44
  5. Step 5: Solve for x
    x = 4,489,270,144,333.44/2,783,169.20
  6. Step 6: Final answer
    x = 1,613,006.55

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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.