Home / 4,120,086.52-5,685,731.66-2,284,674.12

Finding the Fourth Proportional to 4,120,086.52, 5,685,731.66 and 2,284,674.12

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Solution

The fourth proportional to 4,120,086.52, 5,685,731.66 and 2,284,674.12 is: 3,152,857.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,086.52 : 5,685,731.66 = 2,284,674.12 : x
  2. Step 2: Convert to fraction form
    4,120,086.52/5,685,731.66 = 2,284,674.12/x
  3. Step 3: Cross multiply
    4,120,086.52x = 5,685,731.66 × 2,284,674.12
  4. Step 4: Simplify right side
    4,120,086.52x = 12,990,043,976,866.64
  5. Step 5: Solve for x
    x = 12,990,043,976,866.64/4,120,086.52
  6. Step 6: Final answer
    x = 3,152,857.09

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1.5x scale

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.