Home / 4,384,310.60-6,570,245.10-3,238,128.20

Finding the Fourth Proportional to 4,384,310.60, 6,570,245.10 and 3,238,128.20

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Solution

The fourth proportional to 4,384,310.60, 6,570,245.10 and 3,238,128.20 is: 4,852,597.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,384,310.60 : 6,570,245.10 = 3,238,128.20 : x
  2. Step 2: Convert to fraction form
    4,384,310.60/6,570,245.10 = 3,238,128.20/x
  3. Step 3: Cross multiply
    4,384,310.60x = 6,570,245.10 × 3,238,128.20
  4. Step 4: Simplify right side
    4,384,310.60x = 21,275,295,939,221.82
  5. Step 5: Solve for x
    x = 21,275,295,939,221.82/4,384,310.60
  6. Step 6: Final answer
    x = 4,852,597.79

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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.