Home / 6,276,990.60-9,413,153.10-2,489,689.80

Finding the Fourth Proportional to 6,276,990.60, 9,413,153.10 and 2,489,689.80

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Solution

The fourth proportional to 6,276,990.60, 9,413,153.10 and 2,489,689.80 is: 3,733,609.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,990.60 : 9,413,153.10 = 2,489,689.80 : x
  2. Step 2: Convert to fraction form
    6,276,990.60/9,413,153.10 = 2,489,689.80/x
  3. Step 3: Cross multiply
    6,276,990.60x = 9,413,153.10 × 2,489,689.80
  4. Step 4: Simplify right side
    6,276,990.60x = 23,435,831,258,908.38
  5. Step 5: Solve for x
    x = 23,435,831,258,908.38/6,276,990.60
  6. Step 6: Final answer
    x = 3,733,609.42

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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.