Home / 2,018,366.96-3,027,550.46-1,385,361.68

Finding the Fourth Proportional to 2,018,366.96, 3,027,550.46 and 1,385,361.68

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Solution

The fourth proportional to 2,018,366.96, 3,027,550.46 and 1,385,361.68 is: 2,078,042.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,366.96 : 3,027,550.46 = 1,385,361.68 : x
  2. Step 2: Convert to fraction form
    2,018,366.96/3,027,550.46 = 1,385,361.68/x
  3. Step 3: Cross multiply
    2,018,366.96x = 3,027,550.46 × 1,385,361.68
  4. Step 4: Simplify right side
    2,018,366.96x = 4,194,252,369,485.81
  5. Step 5: Solve for x
    x = 4,194,252,369,485.81/2,018,366.96
  6. Step 6: Final answer
    x = 2,078,042.53

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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.