Home / 2,057,131.45-3,085,900.07-709,116.59

Finding the Fourth Proportional to 2,057,131.45, 3,085,900.07 and 709,116.59

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Solution

The fourth proportional to 2,057,131.45, 3,085,900.07 and 709,116.59 is: 1,063,744.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,131.45 : 3,085,900.07 = 709,116.59 : x
  2. Step 2: Convert to fraction form
    2,057,131.45/3,085,900.07 = 709,116.59/x
  3. Step 3: Cross multiply
    2,057,131.45x = 3,085,900.07 × 709,116.59
  4. Step 4: Simplify right side
    2,057,131.45x = 2,188,262,938,888.33
  5. Step 5: Solve for x
    x = 2,188,262,938,888.33/2,057,131.45
  6. Step 6: Final answer
    x = 1,063,744.83

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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.