Home / 3,747,629.16-5,171,722.29-2,028,749.22

Finding the Fourth Proportional to 3,747,629.16, 5,171,722.29 and 2,028,749.22

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Solution

The fourth proportional to 3,747,629.16, 5,171,722.29 and 2,028,749.22 is: 2,799,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,629.16 : 5,171,722.29 = 2,028,749.22 : x
  2. Step 2: Convert to fraction form
    3,747,629.16/5,171,722.29 = 2,028,749.22/x
  3. Step 3: Cross multiply
    3,747,629.16x = 5,171,722.29 × 2,028,749.22
  4. Step 4: Simplify right side
    3,747,629.16x = 10,492,127,561,894.11
  5. Step 5: Solve for x
    x = 10,492,127,561,894.11/3,747,629.16
  6. Step 6: Final answer
    x = 2,799,670.70

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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.