Home / 3,775,725.09-5,210,536.41-2,144,166.39

Finding the Fourth Proportional to 3,775,725.09, 5,210,536.41 and 2,144,166.39

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Solution

The fourth proportional to 3,775,725.09, 5,210,536.41 and 2,144,166.39 is: 2,958,969.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,725.09 : 5,210,536.41 = 2,144,166.39 : x
  2. Step 2: Convert to fraction form
    3,775,725.09/5,210,536.41 = 2,144,166.39/x
  3. Step 3: Cross multiply
    3,775,725.09x = 5,210,536.41 × 2,144,166.39
  4. Step 4: Simplify right side
    3,775,725.09x = 11,172,257,044,193.26
  5. Step 5: Solve for x
    x = 11,172,257,044,193.26/3,775,725.09
  6. Step 6: Final answer
    x = 2,958,969.94

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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.