Home / 2,646,357.48-3,971,840.94-1,511,391.96

Finding the Fourth Proportional to 2,646,357.48, 3,971,840.94 and 1,511,391.96

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Solution

The fourth proportional to 2,646,357.48, 3,971,840.94 and 1,511,391.96 is: 2,268,404.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,357.48 : 3,971,840.94 = 1,511,391.96 : x
  2. Step 2: Convert to fraction form
    2,646,357.48/3,971,840.94 = 1,511,391.96/x
  3. Step 3: Cross multiply
    2,646,357.48x = 3,971,840.94 × 1,511,391.96
  4. Step 4: Simplify right side
    2,646,357.48x = 6,003,008,463,114.84
  5. Step 5: Solve for x
    x = 6,003,008,463,114.84/2,646,357.48
  6. Step 6: Final answer
    x = 2,268,404.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.