Home / 2,078,219.46-2,869,923.46-1,964,999.14

Finding the Fourth Proportional to 2,078,219.46, 2,869,923.46 and 1,964,999.14

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Solution

The fourth proportional to 2,078,219.46, 2,869,923.46 and 1,964,999.14 is: 2,713,571.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,219.46 : 2,869,923.46 = 1,964,999.14 : x
  2. Step 2: Convert to fraction form
    2,078,219.46/2,869,923.46 = 1,964,999.14/x
  3. Step 3: Cross multiply
    2,078,219.46x = 2,869,923.46 × 1,964,999.14
  4. Step 4: Simplify right side
    2,078,219.46x = 5,639,397,130,765.82
  5. Step 5: Solve for x
    x = 5,639,397,130,765.82/2,078,219.46
  6. Step 6: Final answer
    x = 2,713,571.52

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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.