Home / 3,019,904.32-4,530,640.56-1,126,660

Finding the Fourth Proportional to 3,019,904.32, 4,530,640.56 and 1,126,660

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Solution

The fourth proportional to 3,019,904.32, 4,530,640.56 and 1,126,660 is: 1,690,282.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,904.32 : 4,530,640.56 = 1,126,660 : x
  2. Step 2: Convert to fraction form
    3,019,904.32/4,530,640.56 = 1,126,660/x
  3. Step 3: Cross multiply
    3,019,904.32x = 4,530,640.56 × 1,126,660
  4. Step 4: Simplify right side
    3,019,904.32x = 5,104,491,493,329.60
  5. Step 5: Solve for x
    x = 5,104,491,493,329.60/3,019,904.32
  6. Step 6: Final answer
    x = 1,690,282.52

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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.