Home / 3,259,038.30-4,481,520.39-2,828,568.66

Finding the Fourth Proportional to 3,259,038.30, 4,481,520.39 and 2,828,568.66

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Solution

The fourth proportional to 3,259,038.30, 4,481,520.39 and 2,828,568.66 is: 3,889,579.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,038.30 : 4,481,520.39 = 2,828,568.66 : x
  2. Step 2: Convert to fraction form
    3,259,038.30/4,481,520.39 = 2,828,568.66/x
  3. Step 3: Cross multiply
    3,259,038.30x = 4,481,520.39 × 2,828,568.66
  4. Step 4: Simplify right side
    3,259,038.30x = 12,676,288,124,304.98
  5. Step 5: Solve for x
    x = 12,676,288,124,304.98/3,259,038.30
  6. Step 6: Final answer
    x = 3,889,579.37

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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.