Home / 2,765,845-4,148,767.50-664,597

Finding the Fourth Proportional to 2,765,845, 4,148,767.50 and 664,597

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Solution

The fourth proportional to 2,765,845, 4,148,767.50 and 664,597 is: 996,895.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,845 : 4,148,767.50 = 664,597 : x
  2. Step 2: Convert to fraction form
    2,765,845/4,148,767.50 = 664,597/x
  3. Step 3: Cross multiply
    2,765,845x = 4,148,767.50 × 664,597
  4. Step 4: Simplify right side
    2,765,845x = 2,757,258,434,197.50
  5. Step 5: Solve for x
    x = 2,757,258,434,197.50/2,765,845
  6. Step 6: Final answer
    x = 996,895.50

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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.