Home / 2,227,893.80-3,340,968.98-788,020.83

Finding the Fourth Proportional to 2,227,893.80, 3,340,968.98 and 788,020.83

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Solution

The fourth proportional to 2,227,893.80, 3,340,968.98 and 788,020.83 is: 1,181,722.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,893.80 : 3,340,968.98 = 788,020.83 : x
  2. Step 2: Convert to fraction form
    2,227,893.80/3,340,968.98 = 788,020.83/x
  3. Step 3: Cross multiply
    2,227,893.80x = 3,340,968.98 × 788,020.83
  4. Step 4: Simplify right side
    2,227,893.80x = 2,632,753,144,683.75
  5. Step 5: Solve for x
    x = 2,632,753,144,683.75/2,227,893.80
  6. Step 6: Final answer
    x = 1,181,722.91

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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.