Home / 2,511,245.07-3,766,464.05-689,184.32

Finding the Fourth Proportional to 2,511,245.07, 3,766,464.05 and 689,184.32

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Solution

The fourth proportional to 2,511,245.07, 3,766,464.05 and 689,184.32 is: 1,033,665.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,245.07 : 3,766,464.05 = 689,184.32 : x
  2. Step 2: Convert to fraction form
    2,511,245.07/3,766,464.05 = 689,184.32/x
  3. Step 3: Cross multiply
    2,511,245.07x = 3,766,464.05 × 689,184.32
  4. Step 4: Simplify right side
    2,511,245.07x = 2,595,787,942,825.45
  5. Step 5: Solve for x
    x = 2,595,787,942,825.45/2,511,245.07
  6. Step 6: Final answer
    x = 1,033,665.72

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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.