Home / 3,503,946.33-4,835,109.92-2,128,043.07

Finding the Fourth Proportional to 3,503,946.33, 4,835,109.92 and 2,128,043.07

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Solution

The fourth proportional to 3,503,946.33, 4,835,109.92 and 2,128,043.07 is: 2,936,495.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,946.33 : 4,835,109.92 = 2,128,043.07 : x
  2. Step 2: Convert to fraction form
    3,503,946.33/4,835,109.92 = 2,128,043.07/x
  3. Step 3: Cross multiply
    3,503,946.33x = 4,835,109.92 × 2,128,043.07
  4. Step 4: Simplify right side
    3,503,946.33x = 10,289,322,147,304.04
  5. Step 5: Solve for x
    x = 10,289,322,147,304.04/3,503,946.33
  6. Step 6: Final answer
    x = 2,936,495.36

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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.