Home / 3,590,766.11-4,949,468.60-2,428,788.61

Finding the Fourth Proportional to 3,590,766.11, 4,949,468.60 and 2,428,788.61

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Solution

The fourth proportional to 3,590,766.11, 4,949,468.60 and 2,428,788.61 is: 3,347,812.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,766.11 : 4,949,468.60 = 2,428,788.61 : x
  2. Step 2: Convert to fraction form
    3,590,766.11/4,949,468.60 = 2,428,788.61/x
  3. Step 3: Cross multiply
    3,590,766.11x = 4,949,468.60 × 2,428,788.61
  4. Step 4: Simplify right side
    3,590,766.11x = 12,021,212,942,557.28
  5. Step 5: Solve for x
    x = 12,021,212,942,557.28/3,590,766.11
  6. Step 6: Final answer
    x = 3,347,812.86

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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.