Home / 3,057,629.14-4,219,575.42-1,681,032.52

Finding the Fourth Proportional to 3,057,629.14, 4,219,575.42 and 1,681,032.52

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Solution

The fourth proportional to 3,057,629.14, 4,219,575.42 and 1,681,032.52 is: 2,319,850.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,629.14 : 4,219,575.42 = 1,681,032.52 : x
  2. Step 2: Convert to fraction form
    3,057,629.14/4,219,575.42 = 1,681,032.52/x
  3. Step 3: Cross multiply
    3,057,629.14x = 4,219,575.42 × 1,681,032.52
  4. Step 4: Simplify right side
    3,057,629.14x = 7,093,243,501,612.66
  5. Step 5: Solve for x
    x = 7,093,243,501,612.66/3,057,629.14
  6. Step 6: Final answer
    x = 2,319,850.83

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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.