Home / 2,675,967.87-3,692,837.55-1,452,273.09

Finding the Fourth Proportional to 2,675,967.87, 3,692,837.55 and 1,452,273.09

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Solution

The fourth proportional to 2,675,967.87, 3,692,837.55 and 1,452,273.09 is: 2,004,137.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,967.87 : 3,692,837.55 = 1,452,273.09 : x
  2. Step 2: Convert to fraction form
    2,675,967.87/3,692,837.55 = 1,452,273.09/x
  3. Step 3: Cross multiply
    2,675,967.87x = 3,692,837.55 × 1,452,273.09
  4. Step 4: Simplify right side
    2,675,967.87x = 5,363,008,599,606.53
  5. Step 5: Solve for x
    x = 5,363,008,599,606.53/2,675,967.87
  6. Step 6: Final answer
    x = 2,004,137.89

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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.