Home / 3,190,305.44-4,401,864.27-1,813,540.34

Finding the Fourth Proportional to 3,190,305.44, 4,401,864.27 and 1,813,540.34

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Solution

The fourth proportional to 3,190,305.44, 4,401,864.27 and 1,813,540.34 is: 2,502,255.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,305.44 : 4,401,864.27 = 1,813,540.34 : x
  2. Step 2: Convert to fraction form
    3,190,305.44/4,401,864.27 = 1,813,540.34/x
  3. Step 3: Cross multiply
    3,190,305.44x = 4,401,864.27 × 1,813,540.34
  4. Step 4: Simplify right side
    3,190,305.44x = 7,982,958,424,849.65
  5. Step 5: Solve for x
    x = 7,982,958,424,849.65/3,190,305.44
  6. Step 6: Final answer
    x = 2,502,255.22

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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.