Home / 4,601,033.34-6,900,801.76-2,172,181.92

Finding the Fourth Proportional to 4,601,033.34, 6,900,801.76 and 2,172,181.92

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Solution

The fourth proportional to 4,601,033.34, 6,900,801.76 and 2,172,181.92 is: 3,257,919.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,601,033.34 : 6,900,801.76 = 2,172,181.92 : x
  2. Step 2: Convert to fraction form
    4,601,033.34/6,900,801.76 = 2,172,181.92/x
  3. Step 3: Cross multiply
    4,601,033.34x = 6,900,801.76 × 2,172,181.92
  4. Step 4: Simplify right side
    4,601,033.34x = 14,989,796,816,576.18
  5. Step 5: Solve for x
    x = 14,989,796,816,576.18/4,601,033.34
  6. Step 6: Final answer
    x = 3,257,919.63

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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.