Home / 2,057,129.18-3,085,896.79-709,114.32

Finding the Fourth Proportional to 2,057,129.18, 3,085,896.79 and 709,114.32

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Solution

The fourth proportional to 2,057,129.18, 3,085,896.79 and 709,114.32 is: 1,063,741.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,129.18 : 3,085,896.79 = 709,114.32 : x
  2. Step 2: Convert to fraction form
    2,057,129.18/3,085,896.79 = 709,114.32/x
  3. Step 3: Cross multiply
    2,057,129.18x = 3,085,896.79 × 709,114.32
  4. Step 4: Simplify right side
    2,057,129.18x = 2,188,253,613,396.51
  5. Step 5: Solve for x
    x = 2,188,253,613,396.51/2,057,129.18
  6. Step 6: Final answer
    x = 1,063,741.47

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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.