Home / 2,143,596.96-3,212,392.50-1,610,777.88

Finding the Fourth Proportional to 2,143,596.96, 3,212,392.50 and 1,610,777.88

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Solution

The fourth proportional to 2,143,596.96, 3,212,392.50 and 1,610,777.88 is: 2,413,910.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,596.96 : 3,212,392.50 = 1,610,777.88 : x
  2. Step 2: Convert to fraction form
    2,143,596.96/3,212,392.50 = 1,610,777.88/x
  3. Step 3: Cross multiply
    2,143,596.96x = 3,212,392.50 × 1,610,777.88
  4. Step 4: Simplify right side
    2,143,596.96x = 5,174,450,780,877.90
  5. Step 5: Solve for x
    x = 5,174,450,780,877.90/2,143,596.96
  6. Step 6: Final answer
    x = 2,413,910.30

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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.