Home / 3,644,611.20-5,466,916.80-2,794,305.60

Finding the Fourth Proportional to 3,644,611.20, 5,466,916.80 and 2,794,305.60

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Solution

The fourth proportional to 3,644,611.20, 5,466,916.80 and 2,794,305.60 is: 4,191,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,611.20 : 5,466,916.80 = 2,794,305.60 : x
  2. Step 2: Convert to fraction form
    3,644,611.20/5,466,916.80 = 2,794,305.60/x
  3. Step 3: Cross multiply
    3,644,611.20x = 5,466,916.80 × 2,794,305.60
  4. Step 4: Simplify right side
    3,644,611.20x = 15,276,236,228,974.08
  5. Step 5: Solve for x
    x = 15,276,236,228,974.08/3,644,611.20
  6. Step 6: Final answer
    x = 4,191,458.40

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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.