Home / 4,673,232.20-7,010,504.40-1,478,025.20

Finding the Fourth Proportional to 4,673,232.20, 7,010,504.40 and 1,478,025.20

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Solution

The fourth proportional to 4,673,232.20, 7,010,504.40 and 1,478,025.20 is: 2,217,245.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,232.20 : 7,010,504.40 = 1,478,025.20 : x
  2. Step 2: Convert to fraction form
    4,673,232.20/7,010,504.40 = 1,478,025.20/x
  3. Step 3: Cross multiply
    4,673,232.20x = 7,010,504.40 × 1,478,025.20
  4. Step 4: Simplify right side
    4,673,232.20x = 10,361,702,167,910.88
  5. Step 5: Solve for x
    x = 10,361,702,167,910.88/4,673,232.20
  6. Step 6: Final answer
    x = 2,217,245.31

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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.