Home / 3,321,966.70-4,982,950.05-3,258,981.10

Finding the Fourth Proportional to 3,321,966.70, 4,982,950.05 and 3,258,981.10

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Solution

The fourth proportional to 3,321,966.70, 4,982,950.05 and 3,258,981.10 is: 4,888,471.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,966.70 : 4,982,950.05 = 3,258,981.10 : x
  2. Step 2: Convert to fraction form
    3,321,966.70/4,982,950.05 = 3,258,981.10/x
  3. Step 3: Cross multiply
    3,321,966.70x = 4,982,950.05 × 3,258,981.10
  4. Step 4: Simplify right side
    3,321,966.70x = 16,239,340,035,194.05
  5. Step 5: Solve for x
    x = 16,239,340,035,194.05/3,321,966.70
  6. Step 6: Final answer
    x = 4,888,471.65

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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.