Home / 3,661,629.06-5,053,167.64-2,030,188.20

Finding the Fourth Proportional to 3,661,629.06, 5,053,167.64 and 2,030,188.20

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Solution

The fourth proportional to 3,661,629.06, 5,053,167.64 and 2,030,188.20 is: 2,801,725.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,629.06 : 5,053,167.64 = 2,030,188.20 : x
  2. Step 2: Convert to fraction form
    3,661,629.06/5,053,167.64 = 2,030,188.20/x
  3. Step 3: Cross multiply
    3,661,629.06x = 5,053,167.64 × 2,030,188.20
  4. Step 4: Simplify right side
    3,661,629.06x = 10,258,881,315,349.85
  5. Step 5: Solve for x
    x = 10,258,881,315,349.85/3,661,629.06
  6. Step 6: Final answer
    x = 2,801,725.99

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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.