Home / 3,322,064.20-4,979,985.90-2,602,006.60

Finding the Fourth Proportional to 3,322,064.20, 4,979,985.90 and 2,602,006.60

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Solution

The fourth proportional to 3,322,064.20, 4,979,985.90 and 2,602,006.60 is: 3,900,573.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,064.20 : 4,979,985.90 = 2,602,006.60 : x
  2. Step 2: Convert to fraction form
    3,322,064.20/4,979,985.90 = 2,602,006.60/x
  3. Step 3: Cross multiply
    3,322,064.20x = 4,979,985.90 × 2,602,006.60
  4. Step 4: Simplify right side
    3,322,064.20x = 12,957,956,179,706.94
  5. Step 5: Solve for x
    x = 12,957,956,179,706.94/3,322,064.20
  6. Step 6: Final answer
    x = 3,900,573.68

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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.