Home / 4,263,015.43-6,394,953.57-1,384,261.87

Finding the Fourth Proportional to 4,263,015.43, 6,394,953.57 and 1,384,261.87

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Solution

The fourth proportional to 4,263,015.43, 6,394,953.57 and 1,384,261.87 is: 2,076,532.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,015.43 : 6,394,953.57 = 1,384,261.87 : x
  2. Step 2: Convert to fraction form
    4,263,015.43/6,394,953.57 = 1,384,261.87/x
  3. Step 3: Cross multiply
    4,263,015.43x = 6,394,953.57 × 1,384,261.87
  4. Step 4: Simplify right side
    4,263,015.43x = 8,852,290,387,371.38
  5. Step 5: Solve for x
    x = 8,852,290,387,371.38/4,263,015.43
  6. Step 6: Final answer
    x = 2,076,532.57

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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.