Home / 3,789,968.40-5,684,952.60-2,083,452.30

Finding the Fourth Proportional to 3,789,968.40, 5,684,952.60 and 2,083,452.30

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Solution

The fourth proportional to 3,789,968.40, 5,684,952.60 and 2,083,452.30 is: 3,125,178.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,968.40 : 5,684,952.60 = 2,083,452.30 : x
  2. Step 2: Convert to fraction form
    3,789,968.40/5,684,952.60 = 2,083,452.30/x
  3. Step 3: Cross multiply
    3,789,968.40x = 5,684,952.60 × 2,083,452.30
  4. Step 4: Simplify right side
    3,789,968.40x = 11,844,327,569,860.98
  5. Step 5: Solve for x
    x = 11,844,327,569,860.98/3,789,968.40
  6. Step 6: Final answer
    x = 3,125,178.45

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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.