Home / 3,435,482.25-4,741,548.93-1,986,018.03

Finding the Fourth Proportional to 3,435,482.25, 4,741,548.93 and 1,986,018.03

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Solution

The fourth proportional to 3,435,482.25, 4,741,548.93 and 1,986,018.03 is: 2,741,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,482.25 : 4,741,548.93 = 1,986,018.03 : x
  2. Step 2: Convert to fraction form
    3,435,482.25/4,741,548.93 = 1,986,018.03/x
  3. Step 3: Cross multiply
    3,435,482.25x = 4,741,548.93 × 1,986,018.03
  4. Step 4: Simplify right side
    3,435,482.25x = 9,416,801,665,107.21
  5. Step 5: Solve for x
    x = 9,416,801,665,107.21/3,435,482.25
  6. Step 6: Final answer
    x = 2,741,042.15

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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.