Home / 2,057,138.16-3,085,910.32-709,123.36

Finding the Fourth Proportional to 2,057,138.16, 3,085,910.32 and 709,123.36

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Solution

The fourth proportional to 2,057,138.16, 3,085,910.32 and 709,123.36 is: 1,063,755.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,138.16 : 3,085,910.32 = 709,123.36 : x
  2. Step 2: Convert to fraction form
    2,057,138.16/3,085,910.32 = 709,123.36/x
  3. Step 3: Cross multiply
    2,057,138.16x = 3,085,910.32 × 709,123.36
  4. Step 4: Simplify right side
    2,057,138.16x = 2,188,291,094,777.08
  5. Step 5: Solve for x
    x = 2,188,291,094,777.08/2,057,138.16
  6. Step 6: Final answer
    x = 1,063,755.04

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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.