Home / 3,424,694.38-4,725,818.13-1,896,768.70

Finding the Fourth Proportional to 3,424,694.38, 4,725,818.13 and 1,896,768.70

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Solution

The fourth proportional to 3,424,694.38, 4,725,818.13 and 1,896,768.70 is: 2,617,396.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,694.38 : 4,725,818.13 = 1,896,768.70 : x
  2. Step 2: Convert to fraction form
    3,424,694.38/4,725,818.13 = 1,896,768.70/x
  3. Step 3: Cross multiply
    3,424,694.38x = 4,725,818.13 × 1,896,768.70
  4. Step 4: Simplify right side
    3,424,694.38x = 8,963,783,906,174.87
  5. Step 5: Solve for x
    x = 8,963,783,906,174.87/3,424,694.38
  6. Step 6: Final answer
    x = 2,617,396.74

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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.