Home / 2,715,371.26-3,747,091.13-1,628,242.72

Finding the Fourth Proportional to 2,715,371.26, 3,747,091.13 and 1,628,242.72

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Solution

The fourth proportional to 2,715,371.26, 3,747,091.13 and 1,628,242.72 is: 2,246,902.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,371.26 : 3,747,091.13 = 1,628,242.72 : x
  2. Step 2: Convert to fraction form
    2,715,371.26/3,747,091.13 = 1,628,242.72/x
  3. Step 3: Cross multiply
    2,715,371.26x = 3,747,091.13 × 1,628,242.72
  4. Step 4: Simplify right side
    2,715,371.26x = 6,101,173,845,457.86
  5. Step 5: Solve for x
    x = 6,101,173,845,457.86/2,715,371.26
  6. Step 6: Final answer
    x = 2,246,902.27

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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.