Home / 2,229,530.88-3,078,027.36-1,467,798.78

Finding the Fourth Proportional to 2,229,530.88, 3,078,027.36 and 1,467,798.78

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Solution

The fourth proportional to 2,229,530.88, 3,078,027.36 and 1,467,798.78 is: 2,026,401.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,530.88 : 3,078,027.36 = 1,467,798.78 : x
  2. Step 2: Convert to fraction form
    2,229,530.88/3,078,027.36 = 1,467,798.78/x
  3. Step 3: Cross multiply
    2,229,530.88x = 3,078,027.36 × 1,467,798.78
  4. Step 4: Simplify right side
    2,229,530.88x = 4,517,924,803,814.62
  5. Step 5: Solve for x
    x = 4,517,924,803,814.62/2,229,530.88
  6. Step 6: Final answer
    x = 2,026,401.54

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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.