Home / 2,079,015.91-3,114,173.84-1,672,008.02

Finding the Fourth Proportional to 2,079,015.91, 3,114,173.84 and 1,672,008.02

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Solution

The fourth proportional to 2,079,015.91, 3,114,173.84 and 1,672,008.02 is: 2,504,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,015.91 : 3,114,173.84 = 1,672,008.02 : x
  2. Step 2: Convert to fraction form
    2,079,015.91/3,114,173.84 = 1,672,008.02/x
  3. Step 3: Cross multiply
    2,079,015.91x = 3,114,173.84 × 1,672,008.02
  4. Step 4: Simplify right side
    2,079,015.91x = 5,206,923,623,901.44
  5. Step 5: Solve for x
    x = 5,206,923,623,901.44/2,079,015.91
  6. Step 6: Final answer
    x = 2,504,513.60

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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.