Home / 3,442,424.64-5,164,336.76-1,198,737.60

Finding the Fourth Proportional to 3,442,424.64, 5,164,336.76 and 1,198,737.60

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Solution

The fourth proportional to 3,442,424.64, 5,164,336.76 and 1,198,737.60 is: 1,798,350.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,424.64 : 5,164,336.76 = 1,198,737.60 : x
  2. Step 2: Convert to fraction form
    3,442,424.64/5,164,336.76 = 1,198,737.60/x
  3. Step 3: Cross multiply
    3,442,424.64x = 5,164,336.76 × 1,198,737.60
  4. Step 4: Simplify right side
    3,442,424.64x = 6,190,684,653,274.18
  5. Step 5: Solve for x
    x = 6,190,684,653,274.18/3,442,424.64
  6. Step 6: Final answer
    x = 1,798,350.09

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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.