Home / 4,422,961.61-6,103,883.41-2,489,347.43

Finding the Fourth Proportional to 4,422,961.61, 6,103,883.41 and 2,489,347.43

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Solution

The fourth proportional to 4,422,961.61, 6,103,883.41 and 2,489,347.43 is: 3,435,409.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,961.61 : 6,103,883.41 = 2,489,347.43 : x
  2. Step 2: Convert to fraction form
    4,422,961.61/6,103,883.41 = 2,489,347.43/x
  3. Step 3: Cross multiply
    4,422,961.61x = 6,103,883.41 × 2,489,347.43
  4. Step 4: Simplify right side
    4,422,961.61x = 15,194,686,442,960.35
  5. Step 5: Solve for x
    x = 15,194,686,442,960.35/4,422,961.61
  6. Step 6: Final answer
    x = 3,435,409.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.