Home / 2,192,887.02-3,024,969.21-1,275,014.73

Finding the Fourth Proportional to 2,192,887.02, 3,024,969.21 and 1,275,014.73

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Solution

The fourth proportional to 2,192,887.02, 3,024,969.21 and 1,275,014.73 is: 1,758,813.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,887.02 : 3,024,969.21 = 1,275,014.73 : x
  2. Step 2: Convert to fraction form
    2,192,887.02/3,024,969.21 = 1,275,014.73/x
  3. Step 3: Cross multiply
    2,192,887.02x = 3,024,969.21 × 1,275,014.73
  4. Step 4: Simplify right side
    2,192,887.02x = 3,856,880,300,546.46
  5. Step 5: Solve for x
    x = 3,856,880,300,546.46/2,192,887.02
  6. Step 6: Final answer
    x = 1,758,813.96

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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.