Home / 2,271,887.77-3,135,154.66-1,253,292.25

Finding the Fourth Proportional to 2,271,887.77, 3,135,154.66 and 1,253,292.25

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Solution

The fourth proportional to 2,271,887.77, 3,135,154.66 and 1,253,292.25 is: 1,729,515.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,887.77 : 3,135,154.66 = 1,253,292.25 : x
  2. Step 2: Convert to fraction form
    2,271,887.77/3,135,154.66 = 1,253,292.25/x
  3. Step 3: Cross multiply
    2,271,887.77x = 3,135,154.66 × 1,253,292.25
  4. Step 4: Simplify right side
    2,271,887.77x = 3,929,265,037,929.39
  5. Step 5: Solve for x
    x = 3,929,265,037,929.39/2,271,887.77
  6. Step 6: Final answer
    x = 1,729,515.47

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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.