Home / 3,350,487.22-5,027,856.44-1,431,412.87

Finding the Fourth Proportional to 3,350,487.22, 5,027,856.44 and 1,431,412.87

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Solution

The fourth proportional to 3,350,487.22, 5,027,856.44 and 1,431,412.87 is: 2,148,027.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,487.22 : 5,027,856.44 = 1,431,412.87 : x
  2. Step 2: Convert to fraction form
    3,350,487.22/5,027,856.44 = 1,431,412.87/x
  3. Step 3: Cross multiply
    3,350,487.22x = 5,027,856.44 × 1,431,412.87
  4. Step 4: Simplify right side
    3,350,487.22x = 7,196,938,391,589.10
  5. Step 5: Solve for x
    x = 7,196,938,391,589.10/3,350,487.22
  6. Step 6: Final answer
    x = 2,148,027.41

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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.