Home / 2,183,094.96-3,012,764.04-1,216,224.72

Finding the Fourth Proportional to 2,183,094.96, 3,012,764.04 and 1,216,224.72

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Solution

The fourth proportional to 2,183,094.96, 3,012,764.04 and 1,216,224.72 is: 1,678,441.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,094.96 : 3,012,764.04 = 1,216,224.72 : x
  2. Step 2: Convert to fraction form
    2,183,094.96/3,012,764.04 = 1,216,224.72/x
  3. Step 3: Cross multiply
    2,183,094.96x = 3,012,764.04 × 1,216,224.72
  4. Step 4: Simplify right side
    2,183,094.96x = 3,664,198,100,975.07
  5. Step 5: Solve for x
    x = 3,664,198,100,975.07/2,183,094.96
  6. Step 6: Final answer
    x = 1,678,441.92

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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.