Home / 3,172,438.98-4,757,650.83-1,042,027.20

Finding the Fourth Proportional to 3,172,438.98, 4,757,650.83 and 1,042,027.20

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Solution

The fourth proportional to 3,172,438.98, 4,757,650.83 and 1,042,027.20 is: 1,562,709.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,438.98 : 4,757,650.83 = 1,042,027.20 : x
  2. Step 2: Convert to fraction form
    3,172,438.98/4,757,650.83 = 1,042,027.20/x
  3. Step 3: Cross multiply
    3,172,438.98x = 4,757,650.83 × 1,042,027.20
  4. Step 4: Simplify right side
    3,172,438.98x = 4,957,601,572,962.58
  5. Step 5: Solve for x
    x = 4,957,601,572,962.58/3,172,438.98
  6. Step 6: Final answer
    x = 1,562,709.83

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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.