Home / 5,090,008.82-7,024,346.26-2,798,227.22

Finding the Fourth Proportional to 5,090,008.82, 7,024,346.26 and 2,798,227.22

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Solution

The fourth proportional to 5,090,008.82, 7,024,346.26 and 2,798,227.22 is: 3,861,627.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,008.82 : 7,024,346.26 = 2,798,227.22 : x
  2. Step 2: Convert to fraction form
    5,090,008.82/7,024,346.26 = 2,798,227.22/x
  3. Step 3: Cross multiply
    5,090,008.82x = 7,024,346.26 × 2,798,227.22
  4. Step 4: Simplify right side
    5,090,008.82x = 19,655,716,865,319.90
  5. Step 5: Solve for x
    x = 19,655,716,865,319.90/5,090,008.82
  6. Step 6: Final answer
    x = 3,861,627.27

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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.