Home / 2,766,784.92-4,150,073.70-873,639.96

Finding the Fourth Proportional to 2,766,784.92, 4,150,073.70 and 873,639.96

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Solution

The fourth proportional to 2,766,784.92, 4,150,073.70 and 873,639.96 is: 1,310,427.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,784.92 : 4,150,073.70 = 873,639.96 : x
  2. Step 2: Convert to fraction form
    2,766,784.92/4,150,073.70 = 873,639.96/x
  3. Step 3: Cross multiply
    2,766,784.92x = 4,150,073.70 × 873,639.96
  4. Step 4: Simplify right side
    2,766,784.92x = 3,625,670,221,265.05
  5. Step 5: Solve for x
    x = 3,625,670,221,265.05/2,766,784.92
  6. Step 6: Final answer
    x = 1,310,427.20

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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.