Home / 2,965,422.80-4,448,134.20-1,955,903.60

Finding the Fourth Proportional to 2,965,422.80, 4,448,134.20 and 1,955,903.60

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Solution

The fourth proportional to 2,965,422.80, 4,448,134.20 and 1,955,903.60 is: 2,933,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,422.80 : 4,448,134.20 = 1,955,903.60 : x
  2. Step 2: Convert to fraction form
    2,965,422.80/4,448,134.20 = 1,955,903.60/x
  3. Step 3: Cross multiply
    2,965,422.80x = 4,448,134.20 × 1,955,903.60
  4. Step 4: Simplify right side
    2,965,422.80x = 8,700,121,695,063.12
  5. Step 5: Solve for x
    x = 8,700,121,695,063.12/2,965,422.80
  6. Step 6: Final answer
    x = 2,933,855.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.