Home / 2,282,081.64-3,149,483.88-1,263,486.36

Finding the Fourth Proportional to 2,282,081.64, 3,149,483.88 and 1,263,486.36

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Solution

The fourth proportional to 2,282,081.64, 3,149,483.88 and 1,263,486.36 is: 1,743,728.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,081.64 : 3,149,483.88 = 1,263,486.36 : x
  2. Step 2: Convert to fraction form
    2,282,081.64/3,149,483.88 = 1,263,486.36/x
  3. Step 3: Cross multiply
    2,282,081.64x = 3,149,483.88 × 1,263,486.36
  4. Step 4: Simplify right side
    2,282,081.64x = 3,979,329,923,419.88
  5. Step 5: Solve for x
    x = 3,979,329,923,419.88/2,282,081.64
  6. Step 6: Final answer
    x = 1,743,728.12

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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.