Home / 2,202,848.21-3,304,469.15-686,544

Finding the Fourth Proportional to 2,202,848.21, 3,304,469.15 and 686,544

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Solution

The fourth proportional to 2,202,848.21, 3,304,469.15 and 686,544 is: 1,029,877.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,848.21 : 3,304,469.15 = 686,544 : x
  2. Step 2: Convert to fraction form
    2,202,848.21/3,304,469.15 = 686,544/x
  3. Step 3: Cross multiply
    2,202,848.21x = 3,304,469.15 × 686,544
  4. Step 4: Simplify right side
    2,202,848.21x = 2,268,663,464,684.88
  5. Step 5: Solve for x
    x = 2,268,663,464,684.88/2,202,848.21
  6. Step 6: Final answer
    x = 1,029,877.35

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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.