Home / 2,304,741.88-3,180,250.36-1,286,189.56

Finding the Fourth Proportional to 2,304,741.88, 3,180,250.36 and 1,286,189.56

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Solution

The fourth proportional to 2,304,741.88, 3,180,250.36 and 1,286,189.56 is: 1,774,777.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,741.88 : 3,180,250.36 = 1,286,189.56 : x
  2. Step 2: Convert to fraction form
    2,304,741.88/3,180,250.36 = 1,286,189.56/x
  3. Step 3: Cross multiply
    2,304,741.88x = 3,180,250.36 × 1,286,189.56
  4. Step 4: Simplify right side
    2,304,741.88x = 4,090,404,811,218.24
  5. Step 5: Solve for x
    x = 4,090,404,811,218.24/2,304,741.88
  6. Step 6: Final answer
    x = 1,774,777.84

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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.