Home / 2,754,400.80-4,131,601.20-2,455,219.20

Finding the Fourth Proportional to 2,754,400.80, 4,131,601.20 and 2,455,219.20

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Solution

The fourth proportional to 2,754,400.80, 4,131,601.20 and 2,455,219.20 is: 3,682,828.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,400.80 : 4,131,601.20 = 2,455,219.20 : x
  2. Step 2: Convert to fraction form
    2,754,400.80/4,131,601.20 = 2,455,219.20/x
  3. Step 3: Cross multiply
    2,754,400.80x = 4,131,601.20 × 2,455,219.20
  4. Step 4: Simplify right side
    2,754,400.80x = 10,143,986,592,983.04
  5. Step 5: Solve for x
    x = 10,143,986,592,983.04/2,754,400.80
  6. Step 6: Final answer
    x = 3,682,828.80

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1.5x scale

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.