Home / 4,878,771.97-7,313,286.40-3,260,903.48

Finding the Fourth Proportional to 4,878,771.97, 7,313,286.40 and 3,260,903.48

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Solution

The fourth proportional to 4,878,771.97, 7,313,286.40 and 3,260,903.48 is: 4,888,099.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,771.97 : 7,313,286.40 = 3,260,903.48 : x
  2. Step 2: Convert to fraction form
    4,878,771.97/7,313,286.40 = 3,260,903.48/x
  3. Step 3: Cross multiply
    4,878,771.97x = 7,313,286.40 × 3,260,903.48
  4. Step 4: Simplify right side
    4,878,771.97x = 23,847,921,071,996.67
  5. Step 5: Solve for x
    x = 23,847,921,071,996.67/4,878,771.97
  6. Step 6: Final answer
    x = 4,888,099.14

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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.