Home / 3,484,327.22-5,224,865.45-1,325,754.12

Finding the Fourth Proportional to 3,484,327.22, 5,224,865.45 and 1,325,754.12

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Solution

The fourth proportional to 3,484,327.22, 5,224,865.45 and 1,325,754.12 is: 1,988,012.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,327.22 : 5,224,865.45 = 1,325,754.12 : x
  2. Step 2: Convert to fraction form
    3,484,327.22/5,224,865.45 = 1,325,754.12/x
  3. Step 3: Cross multiply
    3,484,327.22x = 5,224,865.45 × 1,325,754.12
  4. Step 4: Simplify right side
    3,484,327.22x = 6,926,886,907,992.99
  5. Step 5: Solve for x
    x = 6,926,886,907,992.99/3,484,327.22
  6. Step 6: Final answer
    x = 1,988,012.74

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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.