Home / 5,104,869.54-7,044,767.20-2,813,112.24

Finding the Fourth Proportional to 5,104,869.54, 7,044,767.20 and 2,813,112.24

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Solution

The fourth proportional to 5,104,869.54, 7,044,767.20 and 2,813,112.24 is: 3,882,120.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,869.54 : 7,044,767.20 = 2,813,112.24 : x
  2. Step 2: Convert to fraction form
    5,104,869.54/7,044,767.20 = 2,813,112.24/x
  3. Step 3: Cross multiply
    5,104,869.54x = 7,044,767.20 × 2,813,112.24
  4. Step 4: Simplify right side
    5,104,869.54x = 19,817,720,838,270.53
  5. Step 5: Solve for x
    x = 19,817,720,838,270.53/5,104,869.54
  6. Step 6: Final answer
    x = 3,882,120.92

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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.