Home / 3,542,892.63-4,887,507.96-2,091,615.81

Finding the Fourth Proportional to 3,542,892.63, 4,887,507.96 and 2,091,615.81

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Solution

The fourth proportional to 3,542,892.63, 4,887,507.96 and 2,091,615.81 is: 2,885,435.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,892.63 : 4,887,507.96 = 2,091,615.81 : x
  2. Step 2: Convert to fraction form
    3,542,892.63/4,887,507.96 = 2,091,615.81/x
  3. Step 3: Cross multiply
    3,542,892.63x = 4,887,507.96 × 2,091,615.81
  4. Step 4: Simplify right side
    3,542,892.63x = 10,222,788,920,636.85
  5. Step 5: Solve for x
    x = 10,222,788,920,636.85/3,542,892.63
  6. Step 6: Final answer
    x = 2,885,435.71

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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.