Home / 2,057,606.48-3,086,410.09-858,874.88

Finding the Fourth Proportional to 2,057,606.48, 3,086,410.09 and 858,874.88

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Solution

The fourth proportional to 2,057,606.48, 3,086,410.09 and 858,874.88 is: 1,288,312.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,606.48 : 3,086,410.09 = 858,874.88 : x
  2. Step 2: Convert to fraction form
    2,057,606.48/3,086,410.09 = 858,874.88/x
  3. Step 3: Cross multiply
    2,057,606.48x = 3,086,410.09 × 858,874.88
  4. Step 4: Simplify right side
    2,057,606.48x = 2,650,840,095,679.54
  5. Step 5: Solve for x
    x = 2,650,840,095,679.54/2,057,606.48
  6. Step 6: Final answer
    x = 1,288,312.47

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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.