Home / 3,816,684.91-5,725,241.91-1,223,215.36

Finding the Fourth Proportional to 3,816,684.91, 5,725,241.91 and 1,223,215.36

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Solution

The fourth proportional to 3,816,684.91, 5,725,241.91 and 1,223,215.36 is: 1,834,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,684.91 : 5,725,241.91 = 1,223,215.36 : x
  2. Step 2: Convert to fraction form
    3,816,684.91/5,725,241.91 = 1,223,215.36/x
  3. Step 3: Cross multiply
    3,816,684.91x = 5,725,241.91 × 1,223,215.36
  4. Step 4: Simplify right side
    3,816,684.91x = 7,003,203,844,027.74
  5. Step 5: Solve for x
    x = 7,003,203,844,027.74/3,816,684.91
  6. Step 6: Final answer
    x = 1,834,891.80

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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.