Home / 4,918,731.54-6,787,861.56-2,743,415.64

Finding the Fourth Proportional to 4,918,731.54, 6,787,861.56 and 2,743,415.64

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Solution

The fourth proportional to 4,918,731.54, 6,787,861.56 and 2,743,415.64 is: 3,785,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,731.54 : 6,787,861.56 = 2,743,415.64 : x
  2. Step 2: Convert to fraction form
    4,918,731.54/6,787,861.56 = 2,743,415.64/x
  3. Step 3: Cross multiply
    4,918,731.54x = 6,787,861.56 × 2,743,415.64
  4. Step 4: Simplify right side
    4,918,731.54x = 18,621,925,565,858.80
  5. Step 5: Solve for x
    x = 18,621,925,565,858.80/4,918,731.54
  6. Step 6: Final answer
    x = 3,785,920.30

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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.