Home / 2,001,667.28-2,999,625.91-1,137,788.62

Finding the Fourth Proportional to 2,001,667.28, 2,999,625.91 and 1,137,788.62

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Solution

The fourth proportional to 2,001,667.28, 2,999,625.91 and 1,137,788.62 is: 1,705,048.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,667.28 : 2,999,625.91 = 1,137,788.62 : x
  2. Step 2: Convert to fraction form
    2,001,667.28/2,999,625.91 = 1,137,788.62/x
  3. Step 3: Cross multiply
    2,001,667.28x = 2,999,625.91 × 1,137,788.62
  4. Step 4: Simplify right side
    2,001,667.28x = 3,412,940,214,311.61
  5. Step 5: Solve for x
    x = 3,412,940,214,311.61/2,001,667.28
  6. Step 6: Final answer
    x = 1,705,048.71

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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.