Home / 2,305,079.48-3,454,819.66-1,631,357.68

Finding the Fourth Proportional to 2,305,079.48, 3,454,819.66 and 1,631,357.68

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Solution

The fourth proportional to 2,305,079.48, 3,454,819.66 and 1,631,357.68 is: 2,445,055.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,079.48 : 3,454,819.66 = 1,631,357.68 : x
  2. Step 2: Convert to fraction form
    2,305,079.48/3,454,819.66 = 1,631,357.68/x
  3. Step 3: Cross multiply
    2,305,079.48x = 3,454,819.66 × 1,631,357.68
  4. Step 4: Simplify right side
    2,305,079.48x = 5,636,046,585,355.99
  5. Step 5: Solve for x
    x = 5,636,046,585,355.99/2,305,079.48
  6. Step 6: Final answer
    x = 2,445,055.21

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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.