Home / 5,275,290.46-7,912,697.72-2,200,014.76

Finding the Fourth Proportional to 5,275,290.46, 7,912,697.72 and 2,200,014.76

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Solution

The fourth proportional to 5,275,290.46, 7,912,697.72 and 2,200,014.76 is: 3,299,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,290.46 : 7,912,697.72 = 2,200,014.76 : x
  2. Step 2: Convert to fraction form
    5,275,290.46/7,912,697.72 = 2,200,014.76/x
  3. Step 3: Cross multiply
    5,275,290.46x = 7,912,697.72 × 2,200,014.76
  4. Step 4: Simplify right side
    5,275,290.46x = 17,408,051,775,418.35
  5. Step 5: Solve for x
    x = 17,408,051,775,418.35/5,275,290.46
  6. Step 6: Final answer
    x = 3,299,922.90

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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.