Home / 3,162,106.35-4,363,705.78-1,711,800.71

Finding the Fourth Proportional to 3,162,106.35, 4,363,705.78 and 1,711,800.71

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Solution

The fourth proportional to 3,162,106.35, 4,363,705.78 and 1,711,800.71 is: 2,362,284.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,106.35 : 4,363,705.78 = 1,711,800.71 : x
  2. Step 2: Convert to fraction form
    3,162,106.35/4,363,705.78 = 1,711,800.71/x
  3. Step 3: Cross multiply
    3,162,106.35x = 4,363,705.78 × 1,711,800.71
  4. Step 4: Simplify right side
    3,162,106.35x = 7,469,794,642,700.97
  5. Step 5: Solve for x
    x = 7,469,794,642,700.97/3,162,106.35
  6. Step 6: Final answer
    x = 2,362,284.44

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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.