Home / 2,755,609.74-3,802,804.74-1,531,868.22

Finding the Fourth Proportional to 2,755,609.74, 3,802,804.74 and 1,531,868.22

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Solution

The fourth proportional to 2,755,609.74, 3,802,804.74 and 1,531,868.22 is: 2,114,013.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,609.74 : 3,802,804.74 = 1,531,868.22 : x
  2. Step 2: Convert to fraction form
    2,755,609.74/3,802,804.74 = 1,531,868.22/x
  3. Step 3: Cross multiply
    2,755,609.74x = 3,802,804.74 × 1,531,868.22
  4. Step 4: Simplify right side
    2,755,609.74x = 5,825,395,728,071.36
  5. Step 5: Solve for x
    x = 5,825,395,728,071.36/2,755,609.74
  6. Step 6: Final answer
    x = 2,114,013.33

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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.