Home / 2,680,364.40-4,019,164.20-996,601.20

Finding the Fourth Proportional to 2,680,364.40, 4,019,164.20 and 996,601.20

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Solution

The fourth proportional to 2,680,364.40, 4,019,164.20 and 996,601.20 is: 1,494,387.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,364.40 : 4,019,164.20 = 996,601.20 : x
  2. Step 2: Convert to fraction form
    2,680,364.40/4,019,164.20 = 996,601.20/x
  3. Step 3: Cross multiply
    2,680,364.40x = 4,019,164.20 × 996,601.20
  4. Step 4: Simplify right side
    2,680,364.40x = 4,005,503,864,717.04
  5. Step 5: Solve for x
    x = 4,005,503,864,717.04/2,680,364.40
  6. Step 6: Final answer
    x = 1,494,387.80

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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.