Home / 2,629,848.60-3,944,772.90-1,212,672.60

Finding the Fourth Proportional to 2,629,848.60, 3,944,772.90 and 1,212,672.60

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Solution

The fourth proportional to 2,629,848.60, 3,944,772.90 and 1,212,672.60 is: 1,819,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,848.60 : 3,944,772.90 = 1,212,672.60 : x
  2. Step 2: Convert to fraction form
    2,629,848.60/3,944,772.90 = 1,212,672.60/x
  3. Step 3: Cross multiply
    2,629,848.60x = 3,944,772.90 × 1,212,672.60
  4. Step 4: Simplify right side
    2,629,848.60x = 4,783,718,009,052.54
  5. Step 5: Solve for x
    x = 4,783,718,009,052.54/2,629,848.60
  6. Step 6: Final answer
    x = 1,819,008.90

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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.