Home / 2,245,621.20-3,368,460.60-749,713.20

Finding the Fourth Proportional to 2,245,621.20, 3,368,460.60 and 749,713.20

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Solution

The fourth proportional to 2,245,621.20, 3,368,460.60 and 749,713.20 is: 1,124,579.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,621.20 : 3,368,460.60 = 749,713.20 : x
  2. Step 2: Convert to fraction form
    2,245,621.20/3,368,460.60 = 749,713.20/x
  3. Step 3: Cross multiply
    2,245,621.20x = 3,368,460.60 × 749,713.20
  4. Step 4: Simplify right side
    2,245,621.20x = 2,525,379,375,499.92
  5. Step 5: Solve for x
    x = 2,525,379,375,499.92/2,245,621.20
  6. Step 6: Final answer
    x = 1,124,579.42

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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.