Home / 2,216,548.08-3,320,010.48-1,361,022.84

Finding the Fourth Proportional to 2,216,548.08, 3,320,010.48 and 1,361,022.84

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Solution

The fourth proportional to 2,216,548.08, 3,320,010.48 and 1,361,022.84 is: 2,038,579.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,548.08 : 3,320,010.48 = 1,361,022.84 : x
  2. Step 2: Convert to fraction form
    2,216,548.08/3,320,010.48 = 1,361,022.84/x
  3. Step 3: Cross multiply
    2,216,548.08x = 3,320,010.48 × 1,361,022.84
  4. Step 4: Simplify right side
    2,216,548.08x = 4,518,610,092,319.36
  5. Step 5: Solve for x
    x = 4,518,610,092,319.36/2,216,548.08
  6. Step 6: Final answer
    x = 2,038,579.78

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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.