Home / 2,287,021.93-3,155,561.01-1,368,902.26

Finding the Fourth Proportional to 2,287,021.93, 3,155,561.01 and 1,368,902.26

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Solution

The fourth proportional to 2,287,021.93, 3,155,561.01 and 1,368,902.26 is: 1,888,768.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,021.93 : 3,155,561.01 = 1,368,902.26 : x
  2. Step 2: Convert to fraction form
    2,287,021.93/3,155,561.01 = 1,368,902.26/x
  3. Step 3: Cross multiply
    2,287,021.93x = 3,155,561.01 × 1,368,902.26
  4. Step 4: Simplify right side
    2,287,021.93x = 4,319,654,598,156.88
  5. Step 5: Solve for x
    x = 4,319,654,598,156.88/2,287,021.93
  6. Step 6: Final answer
    x = 1,888,768.33

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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.