Home / 3,606,168.45-5,400,665.67-2,086,649.06

Finding the Fourth Proportional to 3,606,168.45, 5,400,665.67 and 2,086,649.06

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Solution

The fourth proportional to 3,606,168.45, 5,400,665.67 and 2,086,649.06 is: 3,125,004.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,168.45 : 5,400,665.67 = 2,086,649.06 : x
  2. Step 2: Convert to fraction form
    3,606,168.45/5,400,665.67 = 2,086,649.06/x
  3. Step 3: Cross multiply
    3,606,168.45x = 5,400,665.67 × 2,086,649.06
  4. Step 4: Simplify right side
    3,606,168.45x = 11,269,293,908,851.51
  5. Step 5: Solve for x
    x = 11,269,293,908,851.51/3,606,168.45
  6. Step 6: Final answer
    x = 3,125,004.85

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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.