Home / 3,378,440.45-5,068,524.49-982,285.07

Finding the Fourth Proportional to 3,378,440.45, 5,068,524.49 and 982,285.07

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Solution

The fourth proportional to 3,378,440.45, 5,068,524.49 and 982,285.07 is: 1,473,678.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,440.45 : 5,068,524.49 = 982,285.07 : x
  2. Step 2: Convert to fraction form
    3,378,440.45/5,068,524.49 = 982,285.07/x
  3. Step 3: Cross multiply
    3,378,440.45x = 5,068,524.49 × 982,285.07
  4. Step 4: Simplify right side
    3,378,440.45x = 4,978,735,943,671.96
  5. Step 5: Solve for x
    x = 4,978,735,943,671.96/3,378,440.45
  6. Step 6: Final answer
    x = 1,473,678.77

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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.