Home / 2,621,531.12-3,933,825.96-1,105,122

Finding the Fourth Proportional to 2,621,531.12, 3,933,825.96 and 1,105,122

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Solution

The fourth proportional to 2,621,531.12, 3,933,825.96 and 1,105,122 is: 1,658,327.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,531.12 : 3,933,825.96 = 1,105,122 : x
  2. Step 2: Convert to fraction form
    2,621,531.12/3,933,825.96 = 1,105,122/x
  3. Step 3: Cross multiply
    2,621,531.12x = 3,933,825.96 × 1,105,122
  4. Step 4: Simplify right side
    2,621,531.12x = 4,347,357,612,567.12
  5. Step 5: Solve for x
    x = 4,347,357,612,567.12/2,621,531.12
  6. Step 6: Final answer
    x = 1,658,327.68

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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.