Home / 2,802,667.20-4,204,000.80-2,776,095.15

Finding the Fourth Proportional to 2,802,667.20, 4,204,000.80 and 2,776,095.15

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Solution

The fourth proportional to 2,802,667.20, 4,204,000.80 and 2,776,095.15 is: 4,164,142.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,667.20 : 4,204,000.80 = 2,776,095.15 : x
  2. Step 2: Convert to fraction form
    2,802,667.20/4,204,000.80 = 2,776,095.15/x
  3. Step 3: Cross multiply
    2,802,667.20x = 4,204,000.80 × 2,776,095.15
  4. Step 4: Simplify right side
    2,802,667.20x = 11,670,706,231,476.12
  5. Step 5: Solve for x
    x = 11,670,706,231,476.12/2,802,667.20
  6. Step 6: Final answer
    x = 4,164,142.73

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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.