Home / 2,325,980.21-3,488,971.22-728,667.39

Finding the Fourth Proportional to 2,325,980.21, 3,488,971.22 and 728,667.39

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Solution

The fourth proportional to 2,325,980.21, 3,488,971.22 and 728,667.39 is: 1,093,001.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,980.21 : 3,488,971.22 = 728,667.39 : x
  2. Step 2: Convert to fraction form
    2,325,980.21/3,488,971.22 = 728,667.39/x
  3. Step 3: Cross multiply
    2,325,980.21x = 3,488,971.22 × 728,667.39
  4. Step 4: Simplify right side
    2,325,980.21x = 2,542,299,549,019.18
  5. Step 5: Solve for x
    x = 2,542,299,549,019.18/2,325,980.21
  6. Step 6: Final answer
    x = 1,093,001.37

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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.