Home / 5,116,679.36-7,061,028-2,824,844.48

Finding the Fourth Proportional to 5,116,679.36, 7,061,028 and 2,824,844.48

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Solution

The fourth proportional to 5,116,679.36, 7,061,028 and 2,824,844.48 is: 3,898,291.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,679.36 : 7,061,028 = 2,824,844.48 : x
  2. Step 2: Convert to fraction form
    5,116,679.36/7,061,028 = 2,824,844.48/x
  3. Step 3: Cross multiply
    5,116,679.36x = 7,061,028 × 2,824,844.48
  4. Step 4: Simplify right side
    5,116,679.36x = 19,946,305,968,925.44
  5. Step 5: Solve for x
    x = 19,946,305,968,925.44/5,116,679.36
  6. Step 6: Final answer
    x = 3,898,291.17

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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.