Home / 3,254,877.62-4,872,738.85-2,172,706.00

Finding the Fourth Proportional to 3,254,877.62, 4,872,738.85 and 2,172,706.00

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Solution

The fourth proportional to 3,254,877.62, 4,872,738.85 and 2,172,706.00 is: 3,252,665.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,877.62 : 4,872,738.85 = 2,172,706.00 : x
  2. Step 2: Convert to fraction form
    3,254,877.62/4,872,738.85 = 2,172,706.00/x
  3. Step 3: Cross multiply
    3,254,877.62x = 4,872,738.85 × 2,172,706.00
  4. Step 4: Simplify right side
    3,254,877.62x = 10,587,028,930,435.96
  5. Step 5: Solve for x
    x = 10,587,028,930,435.96/3,254,877.62
  6. Step 6: Final answer
    x = 3,252,665.74

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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.