Home / 3,167,553.03-4,374,831.72-2,147,186.31

Finding the Fourth Proportional to 3,167,553.03, 4,374,831.72 and 2,147,186.31

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Solution

The fourth proportional to 3,167,553.03, 4,374,831.72 and 2,147,186.31 is: 2,965,563.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,553.03 : 4,374,831.72 = 2,147,186.31 : x
  2. Step 2: Convert to fraction form
    3,167,553.03/4,374,831.72 = 2,147,186.31/x
  3. Step 3: Cross multiply
    3,167,553.03x = 4,374,831.72 × 2,147,186.31
  4. Step 4: Simplify right side
    3,167,553.03x = 9,393,578,769,384.08
  5. Step 5: Solve for x
    x = 9,393,578,769,384.08/3,167,553.03
  6. Step 6: Final answer
    x = 2,965,563.23

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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.