Home / 2,774,728-4,162,093.62-780,184

Finding the Fourth Proportional to 2,774,728, 4,162,093.62 and 780,184

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Solution

The fourth proportional to 2,774,728, 4,162,093.62 and 780,184 is: 1,170,276.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,728 : 4,162,093.62 = 780,184 : x
  2. Step 2: Convert to fraction form
    2,774,728/4,162,093.62 = 780,184/x
  3. Step 3: Cross multiply
    2,774,728x = 4,162,093.62 × 780,184
  4. Step 4: Simplify right side
    2,774,728x = 3,247,198,848,826.08
  5. Step 5: Solve for x
    x = 3,247,198,848,826.08/2,774,728
  6. Step 6: Final answer
    x = 1,170,276.46

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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.