Home / 3,665,564.69-5,491,194.93-2,399,554.13

Finding the Fourth Proportional to 3,665,564.69, 5,491,194.93 and 2,399,554.13

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Solution

The fourth proportional to 3,665,564.69, 5,491,194.93 and 2,399,554.13 is: 3,594,649.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,564.69 : 5,491,194.93 = 2,399,554.13 : x
  2. Step 2: Convert to fraction form
    3,665,564.69/5,491,194.93 = 2,399,554.13/x
  3. Step 3: Cross multiply
    3,665,564.69x = 5,491,194.93 × 2,399,554.13
  4. Step 4: Simplify right side
    3,665,564.69x = 13,176,419,445,460.59
  5. Step 5: Solve for x
    x = 13,176,419,445,460.59/3,665,564.69
  6. Step 6: Final answer
    x = 3,594,649.28

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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.