Home / 2,819,099.20-4,228,648.80-2,259,227.20

Finding the Fourth Proportional to 2,819,099.20, 4,228,648.80 and 2,259,227.20

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Solution

The fourth proportional to 2,819,099.20, 4,228,648.80 and 2,259,227.20 is: 3,388,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,099.20 : 4,228,648.80 = 2,259,227.20 : x
  2. Step 2: Convert to fraction form
    2,819,099.20/4,228,648.80 = 2,259,227.20/x
  3. Step 3: Cross multiply
    2,819,099.20x = 4,228,648.80 × 2,259,227.20
  4. Step 4: Simplify right side
    2,819,099.20x = 9,553,478,388,207.36
  5. Step 5: Solve for x
    x = 9,553,478,388,207.36/2,819,099.20
  6. Step 6: Final answer
    x = 3,388,840.80

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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.