Home / 3,740,694.50-5,162,160.62-2,086,841.62

Finding the Fourth Proportional to 3,740,694.50, 5,162,160.62 and 2,086,841.62

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Solution

The fourth proportional to 3,740,694.50, 5,162,160.62 and 2,086,841.62 is: 2,879,842.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,694.50 : 5,162,160.62 = 2,086,841.62 : x
  2. Step 2: Convert to fraction form
    3,740,694.50/5,162,160.62 = 2,086,841.62/x
  3. Step 3: Cross multiply
    3,740,694.50x = 5,162,160.62 × 2,086,841.62
  4. Step 4: Simplify right side
    3,740,694.50x = 10,772,611,605,130.20
  5. Step 5: Solve for x
    x = 10,772,611,605,130.20/3,740,694.50
  6. Step 6: Final answer
    x = 2,879,842.67

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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.