Home / 4,954,564.80-7,431,847.20-4,198,737.60

Finding the Fourth Proportional to 4,954,564.80, 7,431,847.20 and 4,198,737.60

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Solution

The fourth proportional to 4,954,564.80, 7,431,847.20 and 4,198,737.60 is: 6,298,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954,564.80 : 7,431,847.20 = 4,198,737.60 : x
  2. Step 2: Convert to fraction form
    4,954,564.80/7,431,847.20 = 4,198,737.60/x
  3. Step 3: Cross multiply
    4,954,564.80x = 7,431,847.20 × 4,198,737.60
  4. Step 4: Simplify right side
    4,954,564.80x = 31,204,376,276,094.72
  5. Step 5: Solve for x
    x = 31,204,376,276,094.72/4,954,564.80
  6. Step 6: Final answer
    x = 6,298,106.40

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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.