Home / 3,544,705.50-4,891,713.52-2,016,812.64

Finding the Fourth Proportional to 3,544,705.50, 4,891,713.52 and 2,016,812.64

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Solution

The fourth proportional to 3,544,705.50, 4,891,713.52 and 2,016,812.64 is: 2,783,212.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,705.50 : 4,891,713.52 = 2,016,812.64 : x
  2. Step 2: Convert to fraction form
    3,544,705.50/4,891,713.52 = 2,016,812.64/x
  3. Step 3: Cross multiply
    3,544,705.50x = 4,891,713.52 × 2,016,812.64
  4. Step 4: Simplify right side
    3,544,705.50x = 9,865,669,658,394.89
  5. Step 5: Solve for x
    x = 9,865,669,658,394.89/3,544,705.50
  6. Step 6: Final answer
    x = 2,783,212.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.