Home / 5,271,736.22-7,275,669.74-2,948,757.83

Finding the Fourth Proportional to 5,271,736.22, 7,275,669.74 and 2,948,757.83

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Solution

The fourth proportional to 5,271,736.22, 7,275,669.74 and 2,948,757.83 is: 4,069,662.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,736.22 : 7,275,669.74 = 2,948,757.83 : x
  2. Step 2: Convert to fraction form
    5,271,736.22/7,275,669.74 = 2,948,757.83/x
  3. Step 3: Cross multiply
    5,271,736.22x = 7,275,669.74 × 2,948,757.83
  4. Step 4: Simplify right side
    5,271,736.22x = 21,454,188,114,319.07
  5. Step 5: Solve for x
    x = 21,454,188,114,319.07/5,271,736.22
  6. Step 6: Final answer
    x = 4,069,662.67

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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.