Home / 3,394,796.10-4,684,725.14-1,866,903.24

Finding the Fourth Proportional to 3,394,796.10, 4,684,725.14 and 1,866,903.24

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Solution

The fourth proportional to 3,394,796.10, 4,684,725.14 and 1,866,903.24 is: 2,576,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,796.10 : 4,684,725.14 = 1,866,903.24 : x
  2. Step 2: Convert to fraction form
    3,394,796.10/4,684,725.14 = 1,866,903.24/x
  3. Step 3: Cross multiply
    3,394,796.10x = 4,684,725.14 × 1,866,903.24
  4. Step 4: Simplify right side
    3,394,796.10x = 8,745,928,542,375.45
  5. Step 5: Solve for x
    x = 8,745,928,542,375.45/3,394,796.10
  6. Step 6: Final answer
    x = 2,576,275.06

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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.