Home / 3,800,811.25-5,700,037.24-1,371,649.06

Finding the Fourth Proportional to 3,800,811.25, 5,700,037.24 and 1,371,649.06

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Solution

The fourth proportional to 3,800,811.25, 5,700,037.24 and 1,371,649.06 is: 2,057,047.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,811.25 : 5,700,037.24 = 1,371,649.06 : x
  2. Step 2: Convert to fraction form
    3,800,811.25/5,700,037.24 = 1,371,649.06/x
  3. Step 3: Cross multiply
    3,800,811.25x = 5,700,037.24 × 1,371,649.06
  4. Step 4: Simplify right side
    3,800,811.25x = 7,818,450,722,211.00
  5. Step 5: Solve for x
    x = 7,818,450,722,211.00/3,800,811.25
  6. Step 6: Final answer
    x = 2,057,047.88

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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.