Home / 4,147,020.06-6,219,596.97-1,487,628.06

Finding the Fourth Proportional to 4,147,020.06, 6,219,596.97 and 1,487,628.06

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Solution

The fourth proportional to 4,147,020.06, 6,219,596.97 and 1,487,628.06 is: 2,231,107.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,020.06 : 6,219,596.97 = 1,487,628.06 : x
  2. Step 2: Convert to fraction form
    4,147,020.06/6,219,596.97 = 1,487,628.06/x
  3. Step 3: Cross multiply
    4,147,020.06x = 6,219,596.97 × 1,487,628.06
  4. Step 4: Simplify right side
    4,147,020.06x = 9,252,446,974,462.98
  5. Step 5: Solve for x
    x = 9,252,446,974,462.98/4,147,020.06
  6. Step 6: Final answer
    x = 2,231,107.36

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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.