Home / 2,848,105.88-3,930,486.03-1,558,947.28

Finding the Fourth Proportional to 2,848,105.88, 3,930,486.03 and 1,558,947.28

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Solution

The fourth proportional to 2,848,105.88, 3,930,486.03 and 1,558,947.28 is: 2,151,401.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,105.88 : 3,930,486.03 = 1,558,947.28 : x
  2. Step 2: Convert to fraction form
    2,848,105.88/3,930,486.03 = 1,558,947.28/x
  3. Step 3: Cross multiply
    2,848,105.88x = 3,930,486.03 × 1,558,947.28
  4. Step 4: Simplify right side
    2,848,105.88x = 6,127,420,495,720.28
  5. Step 5: Solve for x
    x = 6,127,420,495,720.28/2,848,105.88
  6. Step 6: Final answer
    x = 2,151,401.93

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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.