Home / 3,058,007.55-4,590,553.05-1,640,831.55

Finding the Fourth Proportional to 3,058,007.55, 4,590,553.05 and 1,640,831.55

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Solution

The fourth proportional to 3,058,007.55, 4,590,553.05 and 1,640,831.55 is: 2,463,147.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,007.55 : 4,590,553.05 = 1,640,831.55 : x
  2. Step 2: Convert to fraction form
    3,058,007.55/4,590,553.05 = 1,640,831.55/x
  3. Step 3: Cross multiply
    3,058,007.55x = 4,590,553.05 × 1,640,831.55
  4. Step 4: Simplify right side
    3,058,007.55x = 7,532,324,276,388.73
  5. Step 5: Solve for x
    x = 7,532,324,276,388.73/3,058,007.55
  6. Step 6: Final answer
    x = 2,463,147.70

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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.