Home / 3,343,100.80-4,613,349.72-1,815,172.96

Finding the Fourth Proportional to 3,343,100.80, 4,613,349.72 and 1,815,172.96

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Solution

The fourth proportional to 3,343,100.80, 4,613,349.72 and 1,815,172.96 is: 2,504,868.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,100.80 : 4,613,349.72 = 1,815,172.96 : x
  2. Step 2: Convert to fraction form
    3,343,100.80/4,613,349.72 = 1,815,172.96/x
  3. Step 3: Cross multiply
    3,343,100.80x = 4,613,349.72 × 1,815,172.96
  4. Step 4: Simplify right side
    3,343,100.80x = 8,374,027,666,767.57
  5. Step 5: Solve for x
    x = 8,374,027,666,767.57/3,343,100.80
  6. Step 6: Final answer
    x = 2,504,868.43

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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.