Home / 2,004,679.80-3,007,019.70-1,805,614.20

Finding the Fourth Proportional to 2,004,679.80, 3,007,019.70 and 1,805,614.20

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Solution

The fourth proportional to 2,004,679.80, 3,007,019.70 and 1,805,614.20 is: 2,708,421.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,679.80 : 3,007,019.70 = 1,805,614.20 : x
  2. Step 2: Convert to fraction form
    2,004,679.80/3,007,019.70 = 1,805,614.20/x
  3. Step 3: Cross multiply
    2,004,679.80x = 3,007,019.70 × 1,805,614.20
  4. Step 4: Simplify right side
    2,004,679.80x = 5,429,517,469,999.74
  5. Step 5: Solve for x
    x = 5,429,517,469,999.74/2,004,679.80
  6. Step 6: Final answer
    x = 2,708,421.30

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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.