Home / 2,713,025.48-4,069,496.82-917,170.48

Finding the Fourth Proportional to 2,713,025.48, 4,069,496.82 and 917,170.48

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Solution

The fourth proportional to 2,713,025.48, 4,069,496.82 and 917,170.48 is: 1,375,741.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,025.48 : 4,069,496.82 = 917,170.48 : x
  2. Step 2: Convert to fraction form
    2,713,025.48/4,069,496.82 = 917,170.48/x
  3. Step 3: Cross multiply
    2,713,025.48x = 4,069,496.82 × 917,170.48
  4. Step 4: Simplify right side
    2,713,025.48x = 3,732,422,351,757.87
  5. Step 5: Solve for x
    x = 3,732,422,351,757.87/2,713,025.48
  6. Step 6: Final answer
    x = 1,375,741.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.