Home / 5,116,764.36-7,061,145.30-2,824,929.48

Finding the Fourth Proportional to 5,116,764.36, 7,061,145.30 and 2,824,929.48

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Solution

The fourth proportional to 5,116,764.36, 7,061,145.30 and 2,824,929.48 is: 3,898,408.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,764.36 : 7,061,145.30 = 2,824,929.48 : x
  2. Step 2: Convert to fraction form
    5,116,764.36/7,061,145.30 = 2,824,929.48/x
  3. Step 3: Cross multiply
    5,116,764.36x = 7,061,145.30 × 2,824,929.48
  4. Step 4: Simplify right side
    5,116,764.36x = 19,947,237,520,533.44
  5. Step 5: Solve for x
    x = 19,947,237,520,533.44/5,116,764.36
  6. Step 6: Final answer
    x = 3,898,408.47

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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.