Home / 4,618,732.18-6,372,450.51-3,223,256.69

Finding the Fourth Proportional to 4,618,732.18, 6,372,450.51 and 3,223,256.69

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Solution

The fourth proportional to 4,618,732.18, 6,372,450.51 and 3,223,256.69 is: 4,447,117.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618,732.18 : 6,372,450.51 = 3,223,256.69 : x
  2. Step 2: Convert to fraction form
    4,618,732.18/6,372,450.51 = 3,223,256.69/x
  3. Step 3: Cross multiply
    4,618,732.18x = 6,372,450.51 × 3,223,256.69
  4. Step 4: Simplify right side
    4,618,732.18x = 20,540,043,722,120.29
  5. Step 5: Solve for x
    x = 20,540,043,722,120.29/4,618,732.18
  6. Step 6: Final answer
    x = 4,447,117.29

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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.