Home / 3,303,753.94-4,949,764.89-1,380,431.15

Finding the Fourth Proportional to 3,303,753.94, 4,949,764.89 and 1,380,431.15

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Solution

The fourth proportional to 3,303,753.94, 4,949,764.89 and 1,380,431.15 is: 2,068,195.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,753.94 : 4,949,764.89 = 1,380,431.15 : x
  2. Step 2: Convert to fraction form
    3,303,753.94/4,949,764.89 = 1,380,431.15/x
  3. Step 3: Cross multiply
    3,303,753.94x = 4,949,764.89 × 1,380,431.15
  4. Step 4: Simplify right side
    3,303,753.94x = 6,832,809,639,332.32
  5. Step 5: Solve for x
    x = 6,832,809,639,332.32/3,303,753.94
  6. Step 6: Final answer
    x = 2,068,195.68

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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.