Home / 2,848,104.38-3,930,483.96-1,558,945.78

Finding the Fourth Proportional to 2,848,104.38, 3,930,483.96 and 1,558,945.78

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Solution

The fourth proportional to 2,848,104.38, 3,930,483.96 and 1,558,945.78 is: 2,151,399.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,104.38 : 3,930,483.96 = 1,558,945.78 : x
  2. Step 2: Convert to fraction form
    2,848,104.38/3,930,483.96 = 1,558,945.78/x
  3. Step 3: Cross multiply
    2,848,104.38x = 3,930,483.96 × 1,558,945.78
  4. Step 4: Simplify right side
    2,848,104.38x = 6,127,411,372,973.48
  5. Step 5: Solve for x
    x = 6,127,411,372,973.48/2,848,104.38
  6. Step 6: Final answer
    x = 2,151,399.86

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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.