Home / 4,285,676.71-5,912,550.21-2,449,149.72

Finding the Fourth Proportional to 4,285,676.71, 5,912,550.21 and 2,449,149.72

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Solution

The fourth proportional to 4,285,676.71, 5,912,550.21 and 2,449,149.72 is: 3,378,864.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,676.71 : 5,912,550.21 = 2,449,149.72 : x
  2. Step 2: Convert to fraction form
    4,285,676.71/5,912,550.21 = 2,449,149.72/x
  3. Step 3: Cross multiply
    4,285,676.71x = 5,912,550.21 × 2,449,149.72
  4. Step 4: Simplify right side
    4,285,676.71x = 14,480,720,691,307.44
  5. Step 5: Solve for x
    x = 14,480,720,691,307.44/4,285,676.71
  6. Step 6: Final answer
    x = 3,378,864.45

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1.5x scale

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.