Home / 3,497,968.80-5,234,511.60-2,427,991.20

Finding the Fourth Proportional to 3,497,968.80, 5,234,511.60 and 2,427,991.20

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Solution

The fourth proportional to 3,497,968.80, 5,234,511.60 and 2,427,991.20 is: 3,633,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,968.80 : 5,234,511.60 = 2,427,991.20 : x
  2. Step 2: Convert to fraction form
    3,497,968.80/5,234,511.60 = 2,427,991.20/x
  3. Step 3: Cross multiply
    3,497,968.80x = 5,234,511.60 × 2,427,991.20
  4. Step 4: Simplify right side
    3,497,968.80x = 12,709,348,101,097.92
  5. Step 5: Solve for x
    x = 12,709,348,101,097.92/3,497,968.80
  6. Step 6: Final answer
    x = 3,633,350.90

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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.