Home / 2,114,682.88-2,918,265.44-1,147,813.92

Finding the Fourth Proportional to 2,114,682.88, 2,918,265.44 and 1,147,813.92

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Solution

The fourth proportional to 2,114,682.88, 2,918,265.44 and 1,147,813.92 is: 1,583,984.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,682.88 : 2,918,265.44 = 1,147,813.92 : x
  2. Step 2: Convert to fraction form
    2,114,682.88/2,918,265.44 = 1,147,813.92/x
  3. Step 3: Cross multiply
    2,114,682.88x = 2,918,265.44 × 1,147,813.92
  4. Step 4: Simplify right side
    2,114,682.88x = 3,349,625,694,286.92
  5. Step 5: Solve for x
    x = 3,349,625,694,286.92/2,114,682.88
  6. Step 6: Final answer
    x = 1,583,984.87

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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.