Home / 4,743,622.80-7,115,434.20-1,197,766.80

Finding the Fourth Proportional to 4,743,622.80, 7,115,434.20 and 1,197,766.80

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Solution

The fourth proportional to 4,743,622.80, 7,115,434.20 and 1,197,766.80 is: 1,796,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,622.80 : 7,115,434.20 = 1,197,766.80 : x
  2. Step 2: Convert to fraction form
    4,743,622.80/7,115,434.20 = 1,197,766.80/x
  3. Step 3: Cross multiply
    4,743,622.80x = 7,115,434.20 × 1,197,766.80
  4. Step 4: Simplify right side
    4,743,622.80x = 8,522,630,852,344.56
  5. Step 5: Solve for x
    x = 8,522,630,852,344.56/4,743,622.80
  6. Step 6: Final answer
    x = 1,796,650.20

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Double scale
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1.5x scale

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.