Home / 2,588,001.22-3,571,707.44-1,555,843.16

Finding the Fourth Proportional to 2,588,001.22, 3,571,707.44 and 1,555,843.16

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Solution

The fourth proportional to 2,588,001.22, 3,571,707.44 and 1,555,843.16 is: 2,147,223.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,001.22 : 3,571,707.44 = 1,555,843.16 : x
  2. Step 2: Convert to fraction form
    2,588,001.22/3,571,707.44 = 1,555,843.16/x
  3. Step 3: Cross multiply
    2,588,001.22x = 3,571,707.44 × 1,555,843.16
  4. Step 4: Simplify right side
    2,588,001.22x = 5,557,016,590,045.11
  5. Step 5: Solve for x
    x = 5,557,016,590,045.11/2,588,001.22
  6. Step 6: Final answer
    x = 2,147,223.33

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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.