Home / 2,192,698.72-3,289,402.56-676,026.64

Finding the Fourth Proportional to 2,192,698.72, 3,289,402.56 and 676,026.64

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Solution

The fourth proportional to 2,192,698.72, 3,289,402.56 and 676,026.64 is: 1,014,149.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,698.72 : 3,289,402.56 = 676,026.64 : x
  2. Step 2: Convert to fraction form
    2,192,698.72/3,289,402.56 = 676,026.64/x
  3. Step 3: Cross multiply
    2,192,698.72x = 3,289,402.56 × 676,026.64
  4. Step 4: Simplify right side
    2,192,698.72x = 2,223,723,760,244.20
  5. Step 5: Solve for x
    x = 2,223,723,760,244.20/2,192,698.72
  6. Step 6: Final answer
    x = 1,014,149.25

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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.