Home / 2,577,579.14-3,556,663.78-1,489,640.60

Finding the Fourth Proportional to 2,577,579.14, 3,556,663.78 and 1,489,640.60

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Solution

The fourth proportional to 2,577,579.14, 3,556,663.78 and 1,489,640.60 is: 2,055,475.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,579.14 : 3,556,663.78 = 1,489,640.60 : x
  2. Step 2: Convert to fraction form
    2,577,579.14/3,556,663.78 = 1,489,640.60/x
  3. Step 3: Cross multiply
    2,577,579.14x = 3,556,663.78 × 1,489,640.60
  4. Step 4: Simplify right side
    2,577,579.14x = 5,298,150,765,194.98
  5. Step 5: Solve for x
    x = 5,298,150,765,194.98/2,577,579.14
  6. Step 6: Final answer
    x = 2,055,475.50

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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.