Home / 4,638,919.48-6,404,508.26-3,032,086.84

Finding the Fourth Proportional to 4,638,919.48, 6,404,508.26 and 3,032,086.84

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Solution

The fourth proportional to 4,638,919.48, 6,404,508.26 and 3,032,086.84 is: 4,186,109.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638,919.48 : 6,404,508.26 = 3,032,086.84 : x
  2. Step 2: Convert to fraction form
    4,638,919.48/6,404,508.26 = 3,032,086.84/x
  3. Step 3: Cross multiply
    4,638,919.48x = 6,404,508.26 × 3,032,086.84
  4. Step 4: Simplify right side
    4,638,919.48x = 19,419,025,211,817.30
  5. Step 5: Solve for x
    x = 19,419,025,211,817.30/4,638,919.48
  6. Step 6: Final answer
    x = 4,186,109.57

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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.