Home / 2,255,201.88-3,109,167.92-1,791,594.01

Finding the Fourth Proportional to 2,255,201.88, 3,109,167.92 and 1,791,594.01

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Solution

The fourth proportional to 2,255,201.88, 3,109,167.92 and 1,791,594.01 is: 2,470,007.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,201.88 : 3,109,167.92 = 1,791,594.01 : x
  2. Step 2: Convert to fraction form
    2,255,201.88/3,109,167.92 = 1,791,594.01/x
  3. Step 3: Cross multiply
    2,255,201.88x = 3,109,167.92 × 1,791,594.01
  4. Step 4: Simplify right side
    2,255,201.88x = 5,570,366,621,556.16
  5. Step 5: Solve for x
    x = 5,570,366,621,556.16/2,255,201.88
  6. Step 6: Final answer
    x = 2,470,007.97

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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.