Home / 3,731,991.47-5,149,592.76-2,100,301.52

Finding the Fourth Proportional to 3,731,991.47, 5,149,592.76 and 2,100,301.52

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Solution

The fourth proportional to 3,731,991.47, 5,149,592.76 and 2,100,301.52 is: 2,898,103.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731,991.47 : 5,149,592.76 = 2,100,301.52 : x
  2. Step 2: Convert to fraction form
    3,731,991.47/5,149,592.76 = 2,100,301.52/x
  3. Step 3: Cross multiply
    3,731,991.47x = 5,149,592.76 × 2,100,301.52
  4. Step 4: Simplify right side
    3,731,991.47x = 10,815,697,519,800.40
  5. Step 5: Solve for x
    x = 10,815,697,519,800.40/3,731,991.47
  6. Step 6: Final answer
    x = 2,898,103.49

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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.