Home / 3,135,370.82-4,326,793.89-1,739,918.48

Finding the Fourth Proportional to 3,135,370.82, 4,326,793.89 and 1,739,918.48

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Solution

The fourth proportional to 3,135,370.82, 4,326,793.89 and 1,739,918.48 is: 2,401,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,370.82 : 4,326,793.89 = 1,739,918.48 : x
  2. Step 2: Convert to fraction form
    3,135,370.82/4,326,793.89 = 1,739,918.48/x
  3. Step 3: Cross multiply
    3,135,370.82x = 4,326,793.89 × 1,739,918.48
  4. Step 4: Simplify right side
    3,135,370.82x = 7,528,268,648,362.09
  5. Step 5: Solve for x
    x = 7,528,268,648,362.09/3,135,370.82
  6. Step 6: Final answer
    x = 2,401,077.60

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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.