Home / 4,340,999.20-6,499,057.20-4,216,583.20

Finding the Fourth Proportional to 4,340,999.20, 6,499,057.20 and 4,216,583.20

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Solution

The fourth proportional to 4,340,999.20, 6,499,057.20 and 4,216,583.20 is: 6,312,789.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,999.20 : 6,499,057.20 = 4,216,583.20 : x
  2. Step 2: Convert to fraction form
    4,340,999.20/6,499,057.20 = 4,216,583.20/x
  3. Step 3: Cross multiply
    4,340,999.20x = 6,499,057.20 × 4,216,583.20
  4. Step 4: Simplify right side
    4,340,999.20x = 27,403,815,405,359.04
  5. Step 5: Solve for x
    x = 27,403,815,405,359.04/4,340,999.20
  6. Step 6: Final answer
    x = 6,312,789.78

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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.