Home / 3,146,667.54-4,342,357.53-1,769,907.30

Finding the Fourth Proportional to 3,146,667.54, 4,342,357.53 and 1,769,907.30

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Solution

The fourth proportional to 3,146,667.54, 4,342,357.53 and 1,769,907.30 is: 2,442,447.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,667.54 : 4,342,357.53 = 1,769,907.30 : x
  2. Step 2: Convert to fraction form
    3,146,667.54/4,342,357.53 = 1,769,907.30/x
  3. Step 3: Cross multiply
    3,146,667.54x = 4,342,357.53 × 1,769,907.30
  4. Step 4: Simplify right side
    3,146,667.54x = 7,685,570,291,556.97
  5. Step 5: Solve for x
    x = 7,685,570,291,556.97/3,146,667.54
  6. Step 6: Final answer
    x = 2,442,447.51

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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.