Home / 4,601,086.70-6,900,881.42-2,172,235.25

Finding the Fourth Proportional to 4,601,086.70, 6,900,881.42 and 2,172,235.25

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Solution

The fourth proportional to 4,601,086.70, 6,900,881.42 and 2,172,235.25 is: 3,257,999.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,601,086.70 : 6,900,881.42 = 2,172,235.25 : x
  2. Step 2: Convert to fraction form
    4,601,086.70/6,900,881.42 = 2,172,235.25/x
  3. Step 3: Cross multiply
    4,601,086.70x = 6,900,881.42 × 2,172,235.25
  4. Step 4: Simplify right side
    4,601,086.70x = 14,990,337,876,594.05
  5. Step 5: Solve for x
    x = 14,990,337,876,594.05/4,601,086.70
  6. Step 6: Final answer
    x = 3,257,999.44

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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.