Home / 4,477,813.76-6,179,314.41-2,517,693.54

Finding the Fourth Proportional to 4,477,813.76, 6,179,314.41 and 2,517,693.54

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Solution

The fourth proportional to 4,477,813.76, 6,179,314.41 and 2,517,693.54 is: 3,474,378.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,813.76 : 6,179,314.41 = 2,517,693.54 : x
  2. Step 2: Convert to fraction form
    4,477,813.76/6,179,314.41 = 2,517,693.54/x
  3. Step 3: Cross multiply
    4,477,813.76x = 6,179,314.41 × 2,517,693.54
  4. Step 4: Simplify right side
    4,477,813.76x = 15,557,619,971,685.91
  5. Step 5: Solve for x
    x = 15,557,619,971,685.91/4,477,813.76
  6. Step 6: Final answer
    x = 3,474,378.53

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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.