Home / 2,233,743.35-3,349,949.36-813,467.28

Finding the Fourth Proportional to 2,233,743.35, 3,349,949.36 and 813,467.28

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Solution

The fourth proportional to 2,233,743.35, 3,349,949.36 and 813,467.28 is: 1,219,958.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,743.35 : 3,349,949.36 = 813,467.28 : x
  2. Step 2: Convert to fraction form
    2,233,743.35/3,349,949.36 = 813,467.28/x
  3. Step 3: Cross multiply
    2,233,743.35x = 3,349,949.36 × 813,467.28
  4. Step 4: Simplify right side
    2,233,743.35x = 2,725,074,194,016.94
  5. Step 5: Solve for x
    x = 2,725,074,194,016.94/2,233,743.35
  6. Step 6: Final answer
    x = 1,219,958.50

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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.