Home / 2,418,181.05-3,621,757.10-1,156,900.89

Finding the Fourth Proportional to 2,418,181.05, 3,621,757.10 and 1,156,900.89

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Solution

The fourth proportional to 2,418,181.05, 3,621,757.10 and 1,156,900.89 is: 1,732,713.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,181.05 : 3,621,757.10 = 1,156,900.89 : x
  2. Step 2: Convert to fraction form
    2,418,181.05/3,621,757.10 = 1,156,900.89/x
  3. Step 3: Cross multiply
    2,418,181.05x = 3,621,757.10 × 1,156,900.89
  4. Step 4: Simplify right side
    2,418,181.05x = 4,190,014,006,569.31
  5. Step 5: Solve for x
    x = 4,190,014,006,569.31/2,418,181.05
  6. Step 6: Final answer
    x = 1,732,713.11

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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.