Home / 3,158,894.63-4,738,932.44-1,265,783.69

Finding the Fourth Proportional to 3,158,894.63, 4,738,932.44 and 1,265,783.69

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Solution

The fourth proportional to 3,158,894.63, 4,738,932.44 and 1,265,783.69 is: 1,898,912.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,894.63 : 4,738,932.44 = 1,265,783.69 : x
  2. Step 2: Convert to fraction form
    3,158,894.63/4,738,932.44 = 1,265,783.69/x
  3. Step 3: Cross multiply
    3,158,894.63x = 4,738,932.44 × 1,265,783.69
  4. Step 4: Simplify right side
    3,158,894.63x = 5,998,463,400,829.00
  5. Step 5: Solve for x
    x = 5,998,463,400,829.00/3,158,894.63
  6. Step 6: Final answer
    x = 1,898,912.15

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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.