Home / 2,256,169.55-3,382,571.21-1,357,400.70

Finding the Fourth Proportional to 2,256,169.55, 3,382,571.21 and 1,357,400.70

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Solution

The fourth proportional to 2,256,169.55, 3,382,571.21 and 1,357,400.70 is: 2,035,088.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,169.55 : 3,382,571.21 = 1,357,400.70 : x
  2. Step 2: Convert to fraction form
    2,256,169.55/3,382,571.21 = 1,357,400.70/x
  3. Step 3: Cross multiply
    2,256,169.55x = 3,382,571.21 × 1,357,400.70
  4. Step 4: Simplify right side
    2,256,169.55x = 4,591,504,521,466.84
  5. Step 5: Solve for x
    x = 4,591,504,521,466.84/2,256,169.55
  6. Step 6: Final answer
    x = 2,035,088.42

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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.