Home / 5,478,795.87-7,560,961.38-3,031,367.28

Finding the Fourth Proportional to 5,478,795.87, 7,560,961.38 and 3,031,367.28

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Solution

The fourth proportional to 5,478,795.87, 7,560,961.38 and 3,031,367.28 is: 4,183,410.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,478,795.87 : 7,560,961.38 = 3,031,367.28 : x
  2. Step 2: Convert to fraction form
    5,478,795.87/7,560,961.38 = 3,031,367.28/x
  3. Step 3: Cross multiply
    5,478,795.87x = 7,560,961.38 × 3,031,367.28
  4. Step 4: Simplify right side
    5,478,795.87x = 22,920,050,932,675.64
  5. Step 5: Solve for x
    x = 22,920,050,932,675.64/5,478,795.87
  6. Step 6: Final answer
    x = 4,183,410.27

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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.