Home / 3,464,405.20-5,196,607.80-2,188,946.80

Finding the Fourth Proportional to 3,464,405.20, 5,196,607.80 and 2,188,946.80

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Solution

The fourth proportional to 3,464,405.20, 5,196,607.80 and 2,188,946.80 is: 3,283,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,405.20 : 5,196,607.80 = 2,188,946.80 : x
  2. Step 2: Convert to fraction form
    3,464,405.20/5,196,607.80 = 2,188,946.80/x
  3. Step 3: Cross multiply
    3,464,405.20x = 5,196,607.80 × 2,188,946.80
  4. Step 4: Simplify right side
    3,464,405.20x = 11,375,098,014,665.04
  5. Step 5: Solve for x
    x = 11,375,098,014,665.04/3,464,405.20
  6. Step 6: Final answer
    x = 3,283,420.20

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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.