Home / 3,791,121-5,687,677.26-1,362,519.36

Finding the Fourth Proportional to 3,791,121, 5,687,677.26 and 1,362,519.36

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Solution

The fourth proportional to 3,791,121, 5,687,677.26 and 1,362,519.36 is: 2,044,136.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,121 : 5,687,677.26 = 1,362,519.36 : x
  2. Step 2: Convert to fraction form
    3,791,121/5,687,677.26 = 1,362,519.36/x
  3. Step 3: Cross multiply
    3,791,121x = 5,687,677.26 × 1,362,519.36
  4. Step 4: Simplify right side
    3,791,121x = 7,749,570,380,181.75
  5. Step 5: Solve for x
    x = 7,749,570,380,181.75/3,791,121
  6. Step 6: Final answer
    x = 2,044,136.91

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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.