Home / 3,158,980.54-4,738,484.68-1,000,016.25

Finding the Fourth Proportional to 3,158,980.54, 4,738,484.68 and 1,000,016.25

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Solution

The fourth proportional to 3,158,980.54, 4,738,484.68 and 1,000,016.25 is: 1,500,028.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,980.54 : 4,738,484.68 = 1,000,016.25 : x
  2. Step 2: Convert to fraction form
    3,158,980.54/4,738,484.68 = 1,000,016.25/x
  3. Step 3: Cross multiply
    3,158,980.54x = 4,738,484.68 × 1,000,016.25
  4. Step 4: Simplify right side
    3,158,980.54x = 4,738,561,680,376.05
  5. Step 5: Solve for x
    x = 4,738,561,680,376.05/3,158,980.54
  6. Step 6: Final answer
    x = 1,500,028.77

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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.