Home / 2,266,407.89-3,399,745.08-647,052.25

Finding the Fourth Proportional to 2,266,407.89, 3,399,745.08 and 647,052.25

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Solution

The fourth proportional to 2,266,407.89, 3,399,745.08 and 647,052.25 is: 970,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,407.89 : 3,399,745.08 = 647,052.25 : x
  2. Step 2: Convert to fraction form
    2,266,407.89/3,399,745.08 = 647,052.25/x
  3. Step 3: Cross multiply
    2,266,407.89x = 3,399,745.08 × 647,052.25
  4. Step 4: Simplify right side
    2,266,407.89x = 2,199,812,686,441.70
  5. Step 5: Solve for x
    x = 2,199,812,686,441.70/2,266,407.89
  6. Step 6: Final answer
    x = 970,616.41

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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.