Home / 2,239,027.72-3,087,416.45-1,512,614.15

Finding the Fourth Proportional to 2,239,027.72, 3,087,416.45 and 1,512,614.15

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Solution

The fourth proportional to 2,239,027.72, 3,087,416.45 and 1,512,614.15 is: 2,085,757.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,027.72 : 3,087,416.45 = 1,512,614.15 : x
  2. Step 2: Convert to fraction form
    2,239,027.72/3,087,416.45 = 1,512,614.15/x
  3. Step 3: Cross multiply
    2,239,027.72x = 3,087,416.45 × 1,512,614.15
  4. Step 4: Simplify right side
    2,239,027.72x = 4,670,069,809,135.03
  5. Step 5: Solve for x
    x = 4,670,069,809,135.03/2,239,027.72
  6. Step 6: Final answer
    x = 2,085,757.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.