Home / 2,087,551.44-3,126,301.92-1,186,789.32

Finding the Fourth Proportional to 2,087,551.44, 3,126,301.92 and 1,186,789.32

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Solution

The fourth proportional to 2,087,551.44, 3,126,301.92 and 1,186,789.32 is: 1,777,327.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,551.44 : 3,126,301.92 = 1,186,789.32 : x
  2. Step 2: Convert to fraction form
    2,087,551.44/3,126,301.92 = 1,186,789.32/x
  3. Step 3: Cross multiply
    2,087,551.44x = 3,126,301.92 × 1,186,789.32
  4. Step 4: Simplify right side
    2,087,551.44x = 3,710,261,729,751.49
  5. Step 5: Solve for x
    x = 3,710,261,729,751.49/2,087,551.44
  6. Step 6: Final answer
    x = 1,777,327.09

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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.