Home / 2,161,476.75-2,983,200.78-1,463,441.02

Finding the Fourth Proportional to 2,161,476.75, 2,983,200.78 and 1,463,441.02

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Solution

The fourth proportional to 2,161,476.75, 2,983,200.78 and 1,463,441.02 is: 2,019,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,476.75 : 2,983,200.78 = 1,463,441.02 : x
  2. Step 2: Convert to fraction form
    2,161,476.75/2,983,200.78 = 1,463,441.02/x
  3. Step 3: Cross multiply
    2,161,476.75x = 2,983,200.78 × 1,463,441.02
  4. Step 4: Simplify right side
    2,161,476.75x = 4,365,738,392,348.00
  5. Step 5: Solve for x
    x = 4,365,738,392,348.00/2,161,476.75
  6. Step 6: Final answer
    x = 2,019,794.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.