Home / 3,250,119.13-4,872,518.75-1,227,215.21

Finding the Fourth Proportional to 3,250,119.13, 4,872,518.75 and 1,227,215.21

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Solution

The fourth proportional to 3,250,119.13, 4,872,518.75 and 1,227,215.21 is: 1,839,818.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,119.13 : 4,872,518.75 = 1,227,215.21 : x
  2. Step 2: Convert to fraction form
    3,250,119.13/4,872,518.75 = 1,227,215.21/x
  3. Step 3: Cross multiply
    3,250,119.13x = 4,872,518.75 × 1,227,215.21
  4. Step 4: Simplify right side
    3,250,119.13x = 5,979,629,099,715.63
  5. Step 5: Solve for x
    x = 5,979,629,099,715.63/3,250,119.13
  6. Step 6: Final answer
    x = 1,839,818.44

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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.