Home / 3,842,655.44-5,302,855.33-2,188,802.30

Finding the Fourth Proportional to 3,842,655.44, 5,302,855.33 and 2,188,802.30

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Solution

The fourth proportional to 3,842,655.44, 5,302,855.33 and 2,188,802.30 is: 3,020,541.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,655.44 : 5,302,855.33 = 2,188,802.30 : x
  2. Step 2: Convert to fraction form
    3,842,655.44/5,302,855.33 = 2,188,802.30/x
  3. Step 3: Cross multiply
    3,842,655.44x = 5,302,855.33 × 2,188,802.30
  4. Step 4: Simplify right side
    3,842,655.44x = 11,606,901,910,884.97
  5. Step 5: Solve for x
    x = 11,606,901,910,884.97/3,842,655.44
  6. Step 6: Final answer
    x = 3,020,541.94

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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.