Home / 2,170,738.62-2,995,803.32-1,204,180.34

Finding the Fourth Proportional to 2,170,738.62, 2,995,803.32 and 1,204,180.34

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Solution

The fourth proportional to 2,170,738.62, 2,995,803.32 and 1,204,180.34 is: 1,661,870.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,738.62 : 2,995,803.32 = 1,204,180.34 : x
  2. Step 2: Convert to fraction form
    2,170,738.62/2,995,803.32 = 1,204,180.34/x
  3. Step 3: Cross multiply
    2,170,738.62x = 2,995,803.32 × 1,204,180.34
  4. Step 4: Simplify right side
    2,170,738.62x = 3,607,487,439,450.81
  5. Step 5: Solve for x
    x = 3,607,487,439,450.81/2,170,738.62
  6. Step 6: Final answer
    x = 1,661,870.94

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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.