Home / 3,646,129.72-5,031,629.46-2,014,531.96

Finding the Fourth Proportional to 3,646,129.72, 5,031,629.46 and 2,014,531.96

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Solution

The fourth proportional to 3,646,129.72, 5,031,629.46 and 2,014,531.96 is: 2,780,037.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,129.72 : 5,031,629.46 = 2,014,531.96 : x
  2. Step 2: Convert to fraction form
    3,646,129.72/5,031,629.46 = 2,014,531.96/x
  3. Step 3: Cross multiply
    3,646,129.72x = 5,031,629.46 × 2,014,531.96
  4. Step 4: Simplify right side
    3,646,129.72x = 10,136,378,358,047.54
  5. Step 5: Solve for x
    x = 10,136,378,358,047.54/3,646,129.72
  6. Step 6: Final answer
    x = 2,780,037.78

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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.