Home / 3,228,654.80-4,836,683.64-1,963,344.08

Finding the Fourth Proportional to 3,228,654.80, 4,836,683.64 and 1,963,344.08

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Solution

The fourth proportional to 3,228,654.80, 4,836,683.64 and 1,963,344.08 is: 2,941,185.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,654.80 : 4,836,683.64 = 1,963,344.08 : x
  2. Step 2: Convert to fraction form
    3,228,654.80/4,836,683.64 = 1,963,344.08/x
  3. Step 3: Cross multiply
    3,228,654.80x = 4,836,683.64 × 1,963,344.08
  4. Step 4: Simplify right side
    3,228,654.80x = 9,496,074,191,426.85
  5. Step 5: Solve for x
    x = 9,496,074,191,426.85/3,228,654.80
  6. Step 6: Final answer
    x = 2,941,185.97

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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.