Home / 2,047,939.80-3,071,794.88-627,991.98

Finding the Fourth Proportional to 2,047,939.80, 3,071,794.88 and 627,991.98

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Solution

The fourth proportional to 2,047,939.80, 3,071,794.88 and 627,991.98 is: 941,952.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,939.80 : 3,071,794.88 = 627,991.98 : x
  2. Step 2: Convert to fraction form
    2,047,939.80/3,071,794.88 = 627,991.98/x
  3. Step 3: Cross multiply
    2,047,939.80x = 3,071,794.88 × 627,991.98
  4. Step 4: Simplify right side
    2,047,939.80x = 1,929,062,548,845.06
  5. Step 5: Solve for x
    x = 1,929,062,548,845.06/2,047,939.80
  6. Step 6: Final answer
    x = 941,952.76

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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.