Home / 5,092,254.47-7,027,170.97-2,800,415.15

Finding the Fourth Proportional to 5,092,254.47, 7,027,170.97 and 2,800,415.15

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Solution

The fourth proportional to 5,092,254.47, 7,027,170.97 and 2,800,415.15 is: 3,864,495.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,254.47 : 7,027,170.97 = 2,800,415.15 : x
  2. Step 2: Convert to fraction form
    5,092,254.47/7,027,170.97 = 2,800,415.15/x
  3. Step 3: Cross multiply
    5,092,254.47x = 7,027,170.97 × 2,800,415.15
  4. Step 4: Simplify right side
    5,092,254.47x = 19,678,996,046,028.20
  5. Step 5: Solve for x
    x = 19,678,996,046,028.20/5,092,254.47
  6. Step 6: Final answer
    x = 3,864,495.81

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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.