Home / 3,258,682.94-4,888,028.51-1,128,766.83

Finding the Fourth Proportional to 3,258,682.94, 4,888,028.51 and 1,128,766.83

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Solution

The fourth proportional to 3,258,682.94, 4,888,028.51 and 1,128,766.83 is: 1,693,151.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,682.94 : 4,888,028.51 = 1,128,766.83 : x
  2. Step 2: Convert to fraction form
    3,258,682.94/4,888,028.51 = 1,128,766.83/x
  3. Step 3: Cross multiply
    3,258,682.94x = 4,888,028.51 × 1,128,766.83
  4. Step 4: Simplify right side
    3,258,682.94x = 5,517,444,446,182.32
  5. Step 5: Solve for x
    x = 5,517,444,446,182.32/3,258,682.94
  6. Step 6: Final answer
    x = 1,693,151.67

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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.