Home / 3,530,087.46-5,297,968.35-1,824,730.20

Finding the Fourth Proportional to 3,530,087.46, 5,297,968.35 and 1,824,730.20

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Solution

The fourth proportional to 3,530,087.46, 5,297,968.35 and 1,824,730.20 is: 2,738,561.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,087.46 : 5,297,968.35 = 1,824,730.20 : x
  2. Step 2: Convert to fraction form
    3,530,087.46/5,297,968.35 = 1,824,730.20/x
  3. Step 3: Cross multiply
    3,530,087.46x = 5,297,968.35 × 1,824,730.20
  4. Step 4: Simplify right side
    3,530,087.46x = 9,667,362,846,889.17
  5. Step 5: Solve for x
    x = 9,667,362,846,889.17/3,530,087.46
  6. Step 6: Final answer
    x = 2,738,561.85

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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.