Home / 3,530,304.78-5,297,245.65-1,611,003.30

Finding the Fourth Proportional to 3,530,304.78, 5,297,245.65 and 1,611,003.30

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Solution

The fourth proportional to 3,530,304.78, 5,297,245.65 and 1,611,003.30 is: 2,417,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,304.78 : 5,297,245.65 = 1,611,003.30 : x
  2. Step 2: Convert to fraction form
    3,530,304.78/5,297,245.65 = 1,611,003.30/x
  3. Step 3: Cross multiply
    3,530,304.78x = 5,297,245.65 × 1,611,003.30
  4. Step 4: Simplify right side
    3,530,304.78x = 8,533,880,223,060.65
  5. Step 5: Solve for x
    x = 8,533,880,223,060.65/3,530,304.78
  6. Step 6: Final answer
    x = 2,417,321.10

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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.