Home / 3,584,400-4,946,472-1,974,802.56

Finding the Fourth Proportional to 3,584,400, 4,946,472 and 1,974,802.56

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Solution

The fourth proportional to 3,584,400, 4,946,472 and 1,974,802.56 is: 2,725,227.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,400 : 4,946,472 = 1,974,802.56 : x
  2. Step 2: Convert to fraction form
    3,584,400/4,946,472 = 1,974,802.56/x
  3. Step 3: Cross multiply
    3,584,400x = 4,946,472 × 1,974,802.56
  4. Step 4: Simplify right side
    3,584,400x = 9,768,305,568,568.32
  5. Step 5: Solve for x
    x = 9,768,305,568,568.32/3,584,400
  6. Step 6: Final answer
    x = 2,725,227.53

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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.