Home / 3,760,446.15-5,638,506.12-2,005,560.09

Finding the Fourth Proportional to 3,760,446.15, 5,638,506.12 and 2,005,560.09

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Solution

The fourth proportional to 3,760,446.15, 5,638,506.12 and 2,005,560.09 is: 3,007,186.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,446.15 : 5,638,506.12 = 2,005,560.09 : x
  2. Step 2: Convert to fraction form
    3,760,446.15/5,638,506.12 = 2,005,560.09/x
  3. Step 3: Cross multiply
    3,760,446.15x = 5,638,506.12 × 2,005,560.09
  4. Step 4: Simplify right side
    3,760,446.15x = 11,308,362,841,492.75
  5. Step 5: Solve for x
    x = 11,308,362,841,492.75/3,760,446.15
  6. Step 6: Final answer
    x = 3,007,186.49

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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.