Home / 4,371,142.20-6,556,713.30-3,308,260.20

Finding the Fourth Proportional to 4,371,142.20, 6,556,713.30 and 3,308,260.20

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Solution

The fourth proportional to 4,371,142.20, 6,556,713.30 and 3,308,260.20 is: 4,962,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,142.20 : 6,556,713.30 = 3,308,260.20 : x
  2. Step 2: Convert to fraction form
    4,371,142.20/6,556,713.30 = 3,308,260.20/x
  3. Step 3: Cross multiply
    4,371,142.20x = 6,556,713.30 × 3,308,260.20
  4. Step 4: Simplify right side
    4,371,142.20x = 21,691,313,653,200.66
  5. Step 5: Solve for x
    x = 21,691,313,653,200.66/4,371,142.20
  6. Step 6: Final answer
    x = 4,962,390.30

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Similar ratio
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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.