Home / 3,086,608.32-4,259,473.47-1,709,949.15

Finding the Fourth Proportional to 3,086,608.32, 4,259,473.47 and 1,709,949.15

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Solution

The fourth proportional to 3,086,608.32, 4,259,473.47 and 1,709,949.15 is: 2,359,704.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,608.32 : 4,259,473.47 = 1,709,949.15 : x
  2. Step 2: Convert to fraction form
    3,086,608.32/4,259,473.47 = 1,709,949.15/x
  3. Step 3: Cross multiply
    3,086,608.32x = 4,259,473.47 × 1,709,949.15
  4. Step 4: Simplify right side
    3,086,608.32x = 7,283,483,039,474.05
  5. Step 5: Solve for x
    x = 7,283,483,039,474.05/3,086,608.32
  6. Step 6: Final answer
    x = 2,359,704.34

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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.