Home / 2,755,738.55-3,802,703.81-1,531,969.55

Finding the Fourth Proportional to 2,755,738.55, 3,802,703.81 and 1,531,969.55

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Solution

The fourth proportional to 2,755,738.55, 3,802,703.81 and 1,531,969.55 is: 2,113,998.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,738.55 : 3,802,703.81 = 1,531,969.55 : x
  2. Step 2: Convert to fraction form
    2,755,738.55/3,802,703.81 = 1,531,969.55/x
  3. Step 3: Cross multiply
    2,755,738.55x = 3,802,703.81 × 1,531,969.55
  4. Step 4: Simplify right side
    2,755,738.55x = 5,825,626,436,929.14
  5. Step 5: Solve for x
    x = 5,825,626,436,929.14/2,755,738.55
  6. Step 6: Final answer
    x = 2,113,998.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.