Home / 3,677,739.15-5,517,850.21-1,628,117.03

Finding the Fourth Proportional to 3,677,739.15, 5,517,850.21 and 1,628,117.03

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Solution

The fourth proportional to 3,677,739.15, 5,517,850.21 and 1,628,117.03 is: 2,442,725.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,739.15 : 5,517,850.21 = 1,628,117.03 : x
  2. Step 2: Convert to fraction form
    3,677,739.15/5,517,850.21 = 1,628,117.03/x
  3. Step 3: Cross multiply
    3,677,739.15x = 5,517,850.21 × 1,628,117.03
  4. Step 4: Simplify right side
    3,677,739.15x = 8,983,705,874,576.50
  5. Step 5: Solve for x
    x = 8,983,705,874,576.50/3,677,739.15
  6. Step 6: Final answer
    x = 2,442,725.14

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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.