Home / 4,892,468.80-7,338,703.20-4,577,540.80

Finding the Fourth Proportional to 4,892,468.80, 7,338,703.20 and 4,577,540.80

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Solution

The fourth proportional to 4,892,468.80, 7,338,703.20 and 4,577,540.80 is: 6,866,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,468.80 : 7,338,703.20 = 4,577,540.80 : x
  2. Step 2: Convert to fraction form
    4,892,468.80/7,338,703.20 = 4,577,540.80/x
  3. Step 3: Cross multiply
    4,892,468.80x = 7,338,703.20 × 4,577,540.80
  4. Step 4: Simplify right side
    4,892,468.80x = 33,593,213,317,090.56
  5. Step 5: Solve for x
    x = 33,593,213,317,090.56/4,892,468.80
  6. Step 6: Final answer
    x = 6,866,311.20

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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.