Home / 3,677,741.31-5,517,853.44-1,628,119.17

Finding the Fourth Proportional to 3,677,741.31, 5,517,853.44 and 1,628,119.17

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Solution

The fourth proportional to 3,677,741.31, 5,517,853.44 and 1,628,119.17 is: 2,442,728.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,741.31 : 5,517,853.44 = 1,628,119.17 : x
  2. Step 2: Convert to fraction form
    3,677,741.31/5,517,853.44 = 1,628,119.17/x
  3. Step 3: Cross multiply
    3,677,741.31x = 5,517,853.44 × 1,628,119.17
  4. Step 4: Simplify right side
    3,677,741.31x = 8,983,722,962,914.45
  5. Step 5: Solve for x
    x = 8,983,722,962,914.45/3,677,741.31
  6. Step 6: Final answer
    x = 2,442,728.35

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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.