Home / 4,148,442.80-6,222,664.20-3,896,500.40

Finding the Fourth Proportional to 4,148,442.80, 6,222,664.20 and 3,896,500.40

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Solution

The fourth proportional to 4,148,442.80, 6,222,664.20 and 3,896,500.40 is: 5,844,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148,442.80 : 6,222,664.20 = 3,896,500.40 : x
  2. Step 2: Convert to fraction form
    4,148,442.80/6,222,664.20 = 3,896,500.40/x
  3. Step 3: Cross multiply
    4,148,442.80x = 6,222,664.20 × 3,896,500.40
  4. Step 4: Simplify right side
    4,148,442.80x = 24,246,613,544,365.68
  5. Step 5: Solve for x
    x = 24,246,613,544,365.68/4,148,442.80
  6. Step 6: Final answer
    x = 5,844,750.60

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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.