Home / 2,149,338-2,966,086.36-1,182,447.48

Finding the Fourth Proportional to 2,149,338, 2,966,086.36 and 1,182,447.48

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Solution

The fourth proportional to 2,149,338, 2,966,086.36 and 1,182,447.48 is: 1,631,777.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,338 : 2,966,086.36 = 1,182,447.48 : x
  2. Step 2: Convert to fraction form
    2,149,338/2,966,086.36 = 1,182,447.48/x
  3. Step 3: Cross multiply
    2,149,338x = 2,966,086.36 × 1,182,447.48
  4. Step 4: Simplify right side
    2,149,338x = 3,507,241,341,844.37
  5. Step 5: Solve for x
    x = 3,507,241,341,844.37/2,149,338
  6. Step 6: Final answer
    x = 1,631,777.48

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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.