Home / 3,162,125.66-4,363,728.39-1,711,820.66

Finding the Fourth Proportional to 3,162,125.66, 4,363,728.39 and 1,711,820.66

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Solution

The fourth proportional to 3,162,125.66, 4,363,728.39 and 1,711,820.66 is: 2,362,309.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,125.66 : 4,363,728.39 = 1,711,820.66 : x
  2. Step 2: Convert to fraction form
    3,162,125.66/4,363,728.39 = 1,711,820.66/x
  3. Step 3: Cross multiply
    3,162,125.66x = 4,363,728.39 × 1,711,820.66
  4. Step 4: Simplify right side
    3,162,125.66x = 7,469,920,390,811.90
  5. Step 5: Solve for x
    x = 7,469,920,390,811.90/3,162,125.66
  6. Step 6: Final answer
    x = 2,362,309.79

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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.