Home / 2,288,057.46-3,157,715.43-1,255,764.75

Finding the Fourth Proportional to 2,288,057.46, 3,157,715.43 and 1,255,764.75

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Solution

The fourth proportional to 2,288,057.46, 3,157,715.43 and 1,255,764.75 is: 1,733,063.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,057.46 : 3,157,715.43 = 1,255,764.75 : x
  2. Step 2: Convert to fraction form
    2,288,057.46/3,157,715.43 = 1,255,764.75/x
  3. Step 3: Cross multiply
    2,288,057.46x = 3,157,715.43 × 1,255,764.75
  4. Step 4: Simplify right side
    2,288,057.46x = 3,965,347,727,525.09
  5. Step 5: Solve for x
    x = 3,965,347,727,525.09/2,288,057.46
  6. Step 6: Final answer
    x = 1,733,063.00

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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.