Home / 3,022,451.96-4,170,834.06-1,664,071.16

Finding the Fourth Proportional to 3,022,451.96, 4,170,834.06 and 1,664,071.16

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Solution

The fourth proportional to 3,022,451.96, 4,170,834.06 and 1,664,071.16 is: 2,296,335.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,451.96 : 4,170,834.06 = 1,664,071.16 : x
  2. Step 2: Convert to fraction form
    3,022,451.96/4,170,834.06 = 1,664,071.16/x
  3. Step 3: Cross multiply
    3,022,451.96x = 4,170,834.06 × 1,664,071.16
  4. Step 4: Simplify right side
    3,022,451.96x = 6,940,564,672,391.71
  5. Step 5: Solve for x
    x = 6,940,564,672,391.71/3,022,451.96
  6. Step 6: Final answer
    x = 2,296,335.81

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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.