Home / 3,481,361.55-5,221,795.82-922,519.85

Finding the Fourth Proportional to 3,481,361.55, 5,221,795.82 and 922,519.85

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Solution

The fourth proportional to 3,481,361.55, 5,221,795.82 and 922,519.85 is: 1,383,714.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,361.55 : 5,221,795.82 = 922,519.85 : x
  2. Step 2: Convert to fraction form
    3,481,361.55/5,221,795.82 = 922,519.85/x
  3. Step 3: Cross multiply
    3,481,361.55x = 5,221,795.82 × 922,519.85
  4. Step 4: Simplify right side
    3,481,361.55x = 4,817,210,265,875.45
  5. Step 5: Solve for x
    x = 4,817,210,265,875.45/3,481,361.55
  6. Step 6: Final answer
    x = 1,383,714.45

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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.