Home / 3,816,417.38-5,723,738.96-1,120,018.60

Finding the Fourth Proportional to 3,816,417.38, 5,723,738.96 and 1,120,018.60

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Solution

The fourth proportional to 3,816,417.38, 5,723,738.96 and 1,120,018.60 is: 1,679,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,417.38 : 5,723,738.96 = 1,120,018.60 : x
  2. Step 2: Convert to fraction form
    3,816,417.38/5,723,738.96 = 1,120,018.60/x
  3. Step 3: Cross multiply
    3,816,417.38x = 5,723,738.96 × 1,120,018.60
  4. Step 4: Simplify right side
    3,816,417.38x = 6,410,694,076,835.22
  5. Step 5: Solve for x
    x = 6,410,694,076,835.22/3,816,417.38
  6. Step 6: Final answer
    x = 1,679,767.55

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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.