Home / 3,612,004.89-5,418,302.17-1,813,963.65

Finding the Fourth Proportional to 3,612,004.89, 5,418,302.17 and 1,813,963.65

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Solution

The fourth proportional to 3,612,004.89, 5,418,302.17 and 1,813,963.65 is: 2,721,093.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,004.89 : 5,418,302.17 = 1,813,963.65 : x
  2. Step 2: Convert to fraction form
    3,612,004.89/5,418,302.17 = 1,813,963.65/x
  3. Step 3: Cross multiply
    3,612,004.89x = 5,418,302.17 × 1,813,963.65
  4. Step 4: Simplify right side
    3,612,004.89x = 9,828,603,181,096.12
  5. Step 5: Solve for x
    x = 9,828,603,181,096.12/3,612,004.89
  6. Step 6: Final answer
    x = 2,721,093.54

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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.