Home / 2,132,629.02-2,942,309.46-1,214,208.34

Finding the Fourth Proportional to 2,132,629.02, 2,942,309.46 and 1,214,208.34

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Solution

The fourth proportional to 2,132,629.02, 2,942,309.46 and 1,214,208.34 is: 1,675,198.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,629.02 : 2,942,309.46 = 1,214,208.34 : x
  2. Step 2: Convert to fraction form
    2,132,629.02/2,942,309.46 = 1,214,208.34/x
  3. Step 3: Cross multiply
    2,132,629.02x = 2,942,309.46 × 1,214,208.34
  4. Step 4: Simplify right side
    2,132,629.02x = 3,572,576,687,353.02
  5. Step 5: Solve for x
    x = 3,572,576,687,353.02/2,132,629.02
  6. Step 6: Final answer
    x = 1,675,198.38

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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.