Home / 4,079,245.76-6,114,377.04-1,681,775.36

Finding the Fourth Proportional to 4,079,245.76, 6,114,377.04 and 1,681,775.36

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Solution

The fourth proportional to 4,079,245.76, 6,114,377.04 and 1,681,775.36 is: 2,520,811.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,245.76 : 6,114,377.04 = 1,681,775.36 : x
  2. Step 2: Convert to fraction form
    4,079,245.76/6,114,377.04 = 1,681,775.36/x
  3. Step 3: Cross multiply
    4,079,245.76x = 6,114,377.04 × 1,681,775.36
  4. Step 4: Simplify right side
    4,079,245.76x = 10,283,008,647,621.73
  5. Step 5: Solve for x
    x = 10,283,008,647,621.73/4,079,245.76
  6. Step 6: Final answer
    x = 2,520,811.26

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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.