Home / 3,489,173.28-5,232,431.52-2,290,775.04

Finding the Fourth Proportional to 3,489,173.28, 5,232,431.52 and 2,290,775.04

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Solution

The fourth proportional to 3,489,173.28, 5,232,431.52 and 2,290,775.04 is: 3,435,290.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,173.28 : 5,232,431.52 = 2,290,775.04 : x
  2. Step 2: Convert to fraction form
    3,489,173.28/5,232,431.52 = 2,290,775.04/x
  3. Step 3: Cross multiply
    3,489,173.28x = 5,232,431.52 × 2,290,775.04
  4. Step 4: Simplify right side
    3,489,173.28x = 11,986,323,524,525.26
  5. Step 5: Solve for x
    x = 11,986,323,524,525.26/3,489,173.28
  6. Step 6: Final answer
    x = 3,435,290.41

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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.