Home / 3,486,706.77-5,221,361.93-2,203,442.83

Finding the Fourth Proportional to 3,486,706.77, 5,221,361.93 and 2,203,442.83

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Solution

The fourth proportional to 3,486,706.77, 5,221,361.93 and 2,203,442.83 is: 3,299,667.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,706.77 : 5,221,361.93 = 2,203,442.83 : x
  2. Step 2: Convert to fraction form
    3,486,706.77/5,221,361.93 = 2,203,442.83/x
  3. Step 3: Cross multiply
    3,486,706.77x = 5,221,361.93 × 2,203,442.83
  4. Step 4: Simplify right side
    3,486,706.77x = 11,504,972,521,594.50
  5. Step 5: Solve for x
    x = 11,504,972,521,594.50/3,486,706.77
  6. Step 6: Final answer
    x = 3,299,667.36

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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.