Home / 3,467,147.60-5,197,222.20-1,575,246.80

Finding the Fourth Proportional to 3,467,147.60, 5,197,222.20 and 1,575,246.80

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Solution

The fourth proportional to 3,467,147.60, 5,197,222.20 and 1,575,246.80 is: 2,361,280.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,147.60 : 5,197,222.20 = 1,575,246.80 : x
  2. Step 2: Convert to fraction form
    3,467,147.60/5,197,222.20 = 1,575,246.80/x
  3. Step 3: Cross multiply
    3,467,147.60x = 5,197,222.20 × 1,575,246.80
  4. Step 4: Simplify right side
    3,467,147.60x = 8,186,907,639,438.96
  5. Step 5: Solve for x
    x = 8,186,907,639,438.96/3,467,147.60
  6. Step 6: Final answer
    x = 2,361,280.39

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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.