Home / 2,887,843.21-3,983,972.34-1,741,286.59

Finding the Fourth Proportional to 2,887,843.21, 3,983,972.34 and 1,741,286.59

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Solution

The fourth proportional to 2,887,843.21, 3,983,972.34 and 1,741,286.59 is: 2,402,221.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,843.21 : 3,983,972.34 = 1,741,286.59 : x
  2. Step 2: Convert to fraction form
    2,887,843.21/3,983,972.34 = 1,741,286.59/x
  3. Step 3: Cross multiply
    2,887,843.21x = 3,983,972.34 × 1,741,286.59
  4. Step 4: Simplify right side
    2,887,843.21x = 6,937,237,610,572.92
  5. Step 5: Solve for x
    x = 6,937,237,610,572.92/2,887,843.21
  6. Step 6: Final answer
    x = 2,402,221.00

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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.