Home / 6,276,985.60-9,413,145.60-2,489,684.80

Finding the Fourth Proportional to 6,276,985.60, 9,413,145.60 and 2,489,684.80

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Solution

The fourth proportional to 6,276,985.60, 9,413,145.60 and 2,489,684.80 is: 3,733,601.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,985.60 : 9,413,145.60 = 2,489,684.80 : x
  2. Step 2: Convert to fraction form
    6,276,985.60/9,413,145.60 = 2,489,684.80/x
  3. Step 3: Cross multiply
    6,276,985.60x = 9,413,145.60 × 2,489,684.80
  4. Step 4: Simplify right side
    6,276,985.60x = 23,435,765,520,506.88
  5. Step 5: Solve for x
    x = 23,435,765,520,506.88/6,276,985.60
  6. Step 6: Final answer
    x = 3,733,601.93

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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.