Home / 2,569,046.16-3,545,025.12-1,422,912.36

Finding the Fourth Proportional to 2,569,046.16, 3,545,025.12 and 1,422,912.36

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Solution

The fourth proportional to 2,569,046.16, 3,545,025.12 and 1,422,912.36 is: 1,963,475.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,046.16 : 3,545,025.12 = 1,422,912.36 : x
  2. Step 2: Convert to fraction form
    2,569,046.16/3,545,025.12 = 1,422,912.36/x
  3. Step 3: Cross multiply
    2,569,046.16x = 3,545,025.12 × 1,422,912.36
  4. Step 4: Simplify right side
    2,569,046.16x = 5,044,260,059,758.48
  5. Step 5: Solve for x
    x = 5,044,260,059,758.48/2,569,046.16
  6. Step 6: Final answer
    x = 1,963,475.84

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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.