Home / 2,848,929.20-4,267,864.20-2,649,863.60

Finding the Fourth Proportional to 2,848,929.20, 4,267,864.20 and 2,649,863.60

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Solution

The fourth proportional to 2,848,929.20, 4,267,864.20 and 2,649,863.60 is: 3,969,652.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,929.20 : 4,267,864.20 = 2,649,863.60 : x
  2. Step 2: Convert to fraction form
    2,848,929.20/4,267,864.20 = 2,649,863.60/x
  3. Step 3: Cross multiply
    2,848,929.20x = 4,267,864.20 × 2,649,863.60
  4. Step 4: Simplify right side
    2,848,929.20x = 11,309,257,993,323.12
  5. Step 5: Solve for x
    x = 11,309,257,993,323.12/2,848,929.20
  6. Step 6: Final answer
    x = 3,969,652.17

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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.