Home / 3,700,333.05-5,550,880.20-1,396,766.51

Finding the Fourth Proportional to 3,700,333.05, 5,550,880.20 and 1,396,766.51

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Solution

The fourth proportional to 3,700,333.05, 5,550,880.20 and 1,396,766.51 is: 2,095,293.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,333.05 : 5,550,880.20 = 1,396,766.51 : x
  2. Step 2: Convert to fraction form
    3,700,333.05/5,550,880.20 = 1,396,766.51/x
  3. Step 3: Cross multiply
    3,700,333.05x = 5,550,880.20 × 1,396,766.51
  4. Step 4: Simplify right side
    3,700,333.05x = 7,753,283,536,627.70
  5. Step 5: Solve for x
    x = 7,753,283,536,627.70/3,700,333.05
  6. Step 6: Final answer
    x = 2,095,293.43

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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.