Home / 3,642,976-5,464,726.44-1,399,114

Finding the Fourth Proportional to 3,642,976, 5,464,726.44 and 1,399,114

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Solution

The fourth proportional to 3,642,976, 5,464,726.44 and 1,399,114 is: 2,098,771.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,976 : 5,464,726.44 = 1,399,114 : x
  2. Step 2: Convert to fraction form
    3,642,976/5,464,726.44 = 1,399,114/x
  3. Step 3: Cross multiply
    3,642,976x = 5,464,726.44 × 1,399,114
  4. Step 4: Simplify right side
    3,642,976x = 7,645,775,268,374.16
  5. Step 5: Solve for x
    x = 7,645,775,268,374.16/3,642,976
  6. Step 6: Final answer
    x = 2,098,771.79

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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.