Home / 2,747,628.79-4,121,818.40-950,029.61

Finding the Fourth Proportional to 2,747,628.79, 4,121,818.40 and 950,029.61

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Solution

The fourth proportional to 2,747,628.79, 4,121,818.40 and 950,029.61 is: 1,425,174.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,628.79 : 4,121,818.40 = 950,029.61 : x
  2. Step 2: Convert to fraction form
    2,747,628.79/4,121,818.40 = 950,029.61/x
  3. Step 3: Cross multiply
    2,747,628.79x = 4,121,818.40 × 950,029.61
  4. Step 4: Simplify right side
    2,747,628.79x = 3,915,849,526,650.14
  5. Step 5: Solve for x
    x = 3,915,849,526,650.14/2,747,628.79
  6. Step 6: Final answer
    x = 1,425,174.15

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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.