Home / 3,129,050.68-4,693,709.26-1,107,311.33

Finding the Fourth Proportional to 3,129,050.68, 4,693,709.26 and 1,107,311.33

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Solution

The fourth proportional to 3,129,050.68, 4,693,709.26 and 1,107,311.33 is: 1,661,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,050.68 : 4,693,709.26 = 1,107,311.33 : x
  2. Step 2: Convert to fraction form
    3,129,050.68/4,693,709.26 = 1,107,311.33/x
  3. Step 3: Cross multiply
    3,129,050.68x = 4,693,709.26 × 1,107,311.33
  4. Step 4: Simplify right side
    3,129,050.68x = 5,197,397,443,323.92
  5. Step 5: Solve for x
    x = 5,197,397,443,323.92/3,129,050.68
  6. Step 6: Final answer
    x = 1,661,014.15

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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.