Home / 5,265,032.99-7,265,331.19-2,910,131.43

Finding the Fourth Proportional to 5,265,032.99, 7,265,331.19 and 2,910,131.43

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Solution

The fourth proportional to 5,265,032.99, 7,265,331.19 and 2,910,131.43 is: 4,015,752.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,032.99 : 7,265,331.19 = 2,910,131.43 : x
  2. Step 2: Convert to fraction form
    5,265,032.99/7,265,331.19 = 2,910,131.43/x
  3. Step 3: Cross multiply
    5,265,032.99x = 7,265,331.19 × 2,910,131.43
  4. Step 4: Simplify right side
    5,265,032.99x = 21,143,068,638,102.97
  5. Step 5: Solve for x
    x = 21,143,068,638,102.97/5,265,032.99
  6. Step 6: Final answer
    x = 4,015,752.36

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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.