Home / 2,289,963.24-3,160,025.92-1,271,302.38

Finding the Fourth Proportional to 2,289,963.24, 3,160,025.92 and 1,271,302.38

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Solution

The fourth proportional to 2,289,963.24, 3,160,025.92 and 1,271,302.38 is: 1,754,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,963.24 : 3,160,025.92 = 1,271,302.38 : x
  2. Step 2: Convert to fraction form
    2,289,963.24/3,160,025.92 = 1,271,302.38/x
  3. Step 3: Cross multiply
    2,289,963.24x = 3,160,025.92 × 1,271,302.38
  4. Step 4: Simplify right side
    2,289,963.24x = 4,017,348,472,957.69
  5. Step 5: Solve for x
    x = 4,017,348,472,957.69/2,289,963.24
  6. Step 6: Final answer
    x = 1,754,328.80

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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.