Home / 2,754,404.80-4,131,607.20-2,455,223.20

Finding the Fourth Proportional to 2,754,404.80, 4,131,607.20 and 2,455,223.20

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Solution

The fourth proportional to 2,754,404.80, 4,131,607.20 and 2,455,223.20 is: 3,682,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,404.80 : 4,131,607.20 = 2,455,223.20 : x
  2. Step 2: Convert to fraction form
    2,754,404.80/4,131,607.20 = 2,455,223.20/x
  3. Step 3: Cross multiply
    2,754,404.80x = 4,131,607.20 × 2,455,223.20
  4. Step 4: Simplify right side
    2,754,404.80x = 10,144,017,850,727.04
  5. Step 5: Solve for x
    x = 10,144,017,850,727.04/2,754,404.80
  6. Step 6: Final answer
    x = 3,682,834.80

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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.