Home / 2,036,272.80-3,052,400.40-1,138,144.80

Finding the Fourth Proportional to 2,036,272.80, 3,052,400.40 and 1,138,144.80

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Solution

The fourth proportional to 2,036,272.80, 3,052,400.40 and 1,138,144.80 is: 1,706,094.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,272.80 : 3,052,400.40 = 1,138,144.80 : x
  2. Step 2: Convert to fraction form
    2,036,272.80/3,052,400.40 = 1,138,144.80/x
  3. Step 3: Cross multiply
    2,036,272.80x = 3,052,400.40 × 1,138,144.80
  4. Step 4: Simplify right side
    2,036,272.80x = 3,474,073,642,777.92
  5. Step 5: Solve for x
    x = 3,474,073,642,777.92/2,036,272.80
  6. Step 6: Final answer
    x = 1,706,094.41

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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.