Home / 4,422,306.14-6,633,745.23-1,389,798.61

Finding the Fourth Proportional to 4,422,306.14, 6,633,745.23 and 1,389,798.61

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Solution

The fourth proportional to 4,422,306.14, 6,633,745.23 and 1,389,798.61 is: 2,084,787.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,306.14 : 6,633,745.23 = 1,389,798.61 : x
  2. Step 2: Convert to fraction form
    4,422,306.14/6,633,745.23 = 1,389,798.61/x
  3. Step 3: Cross multiply
    4,422,306.14x = 6,633,745.23 × 1,389,798.61
  4. Step 4: Simplify right side
    4,422,306.14x = 9,219,569,905,434.44
  5. Step 5: Solve for x
    x = 9,219,569,905,434.44/4,422,306.14
  6. Step 6: Final answer
    x = 2,084,787.80

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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.