Home / 2,539,408.73-3,809,039.22-742,334.42

Finding the Fourth Proportional to 2,539,408.73, 3,809,039.22 and 742,334.42

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Solution

The fourth proportional to 2,539,408.73, 3,809,039.22 and 742,334.42 is: 1,113,480.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,408.73 : 3,809,039.22 = 742,334.42 : x
  2. Step 2: Convert to fraction form
    2,539,408.73/3,809,039.22 = 742,334.42/x
  3. Step 3: Cross multiply
    2,539,408.73x = 3,809,039.22 × 742,334.42
  4. Step 4: Simplify right side
    2,539,408.73x = 2,827,580,920,135.95
  5. Step 5: Solve for x
    x = 2,827,580,920,135.95/2,539,408.73
  6. Step 6: Final answer
    x = 1,113,480.03

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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.