Home / 3,149,166.90-4,347,942.10-2,422,732.98

Finding the Fourth Proportional to 3,149,166.90, 4,347,942.10 and 2,422,732.98

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Solution

The fourth proportional to 3,149,166.90, 4,347,942.10 and 2,422,732.98 is: 3,344,980.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,166.90 : 4,347,942.10 = 2,422,732.98 : x
  2. Step 2: Convert to fraction form
    3,149,166.90/4,347,942.10 = 2,422,732.98/x
  3. Step 3: Cross multiply
    3,149,166.90x = 4,347,942.10 × 2,422,732.98
  4. Step 4: Simplify right side
    3,149,166.90x = 10,533,902,720,800.46
  5. Step 5: Solve for x
    x = 10,533,902,720,800.46/3,149,166.90
  6. Step 6: Final answer
    x = 3,344,980.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.