Home / 5,114,831.72-7,058,453.27-2,822,976

Finding the Fourth Proportional to 5,114,831.72, 7,058,453.27 and 2,822,976

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Solution

The fourth proportional to 5,114,831.72, 7,058,453.27 and 2,822,976 is: 3,895,698.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,831.72 : 7,058,453.27 = 2,822,976 : x
  2. Step 2: Convert to fraction form
    5,114,831.72/7,058,453.27 = 2,822,976/x
  3. Step 3: Cross multiply
    5,114,831.72x = 7,058,453.27 × 2,822,976
  4. Step 4: Simplify right side
    5,114,831.72x = 19,925,844,164,216.64
  5. Step 5: Solve for x
    x = 19,925,844,164,216.64/5,114,831.72
  6. Step 6: Final answer
    x = 3,895,698.88

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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.