Home / 3,814,138.89-5,264,892.84-2,525,394.47

Finding the Fourth Proportional to 3,814,138.89, 5,264,892.84 and 2,525,394.47

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Solution

The fourth proportional to 3,814,138.89, 5,264,892.84 and 2,525,394.47 is: 3,485,958.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,138.89 : 5,264,892.84 = 2,525,394.47 : x
  2. Step 2: Convert to fraction form
    3,814,138.89/5,264,892.84 = 2,525,394.47/x
  3. Step 3: Cross multiply
    3,814,138.89x = 5,264,892.84 × 2,525,394.47
  4. Step 4: Simplify right side
    3,814,138.89x = 13,295,931,246,424.36
  5. Step 5: Solve for x
    x = 13,295,931,246,424.36/3,814,138.89
  6. Step 6: Final answer
    x = 3,485,958.86

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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.