Home / 2,049,838.20-3,075,632.10-984,331.80

Finding the Fourth Proportional to 2,049,838.20, 3,075,632.10 and 984,331.80

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Solution

The fourth proportional to 2,049,838.20, 3,075,632.10 and 984,331.80 is: 1,476,917.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,838.20 : 3,075,632.10 = 984,331.80 : x
  2. Step 2: Convert to fraction form
    2,049,838.20/3,075,632.10 = 984,331.80/x
  3. Step 3: Cross multiply
    2,049,838.20x = 3,075,632.10 × 984,331.80
  4. Step 4: Simplify right side
    2,049,838.20x = 3,027,442,481,130.78
  5. Step 5: Solve for x
    x = 3,027,442,481,130.78/2,049,838.20
  6. Step 6: Final answer
    x = 1,476,917.78

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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.