Home / 2,443,796.64-3,372,458.16-1,356,072.48

Finding the Fourth Proportional to 2,443,796.64, 3,372,458.16 and 1,356,072.48

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Solution

The fourth proportional to 2,443,796.64, 3,372,458.16 and 1,356,072.48 is: 1,871,390.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,796.64 : 3,372,458.16 = 1,356,072.48 : x
  2. Step 2: Convert to fraction form
    2,443,796.64/3,372,458.16 = 1,356,072.48/x
  3. Step 3: Cross multiply
    2,443,796.64x = 3,372,458.16 × 1,356,072.48
  4. Step 4: Simplify right side
    2,443,796.64x = 4,573,297,700,727.44
  5. Step 5: Solve for x
    x = 4,573,297,700,727.44/2,443,796.64
  6. Step 6: Final answer
    x = 1,871,390.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.