Home / 3,181,557.84-4,394,978.13-3,063,441.72

Finding the Fourth Proportional to 3,181,557.84, 4,394,978.13 and 3,063,441.72

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Solution

The fourth proportional to 3,181,557.84, 4,394,978.13 and 3,063,441.72 is: 4,231,813.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,557.84 : 4,394,978.13 = 3,063,441.72 : x
  2. Step 2: Convert to fraction form
    3,181,557.84/4,394,978.13 = 3,063,441.72/x
  3. Step 3: Cross multiply
    3,181,557.84x = 4,394,978.13 × 3,063,441.72
  4. Step 4: Simplify right side
    3,181,557.84x = 13,463,759,361,929.58
  5. Step 5: Solve for x
    x = 13,463,759,361,929.58/3,181,557.84
  6. Step 6: Final answer
    x = 4,231,813.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.