Home / 4,673,256.20-7,010,540.40-1,478,049.20

Finding the Fourth Proportional to 4,673,256.20, 7,010,540.40 and 1,478,049.20

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Solution

The fourth proportional to 4,673,256.20, 7,010,540.40 and 1,478,049.20 is: 2,217,281.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,256.20 : 7,010,540.40 = 1,478,049.20 : x
  2. Step 2: Convert to fraction form
    4,673,256.20/7,010,540.40 = 1,478,049.20/x
  3. Step 3: Cross multiply
    4,673,256.20x = 7,010,540.40 × 1,478,049.20
  4. Step 4: Simplify right side
    4,673,256.20x = 10,361,923,629,787.68
  5. Step 5: Solve for x
    x = 10,361,923,629,787.68/4,673,256.20
  6. Step 6: Final answer
    x = 2,217,281.31

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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.