Home / 3,161,504.07-4,743,144.05-1,269,574.11

Finding the Fourth Proportional to 3,161,504.07, 4,743,144.05 and 1,269,574.11

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Solution

The fourth proportional to 3,161,504.07, 4,743,144.05 and 1,269,574.11 is: 1,904,717.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,504.07 : 4,743,144.05 = 1,269,574.11 : x
  2. Step 2: Convert to fraction form
    3,161,504.07/4,743,144.05 = 1,269,574.11/x
  3. Step 3: Cross multiply
    3,161,504.07x = 4,743,144.05 × 1,269,574.11
  4. Step 4: Simplify right side
    3,161,504.07x = 6,021,772,879,532.68
  5. Step 5: Solve for x
    x = 6,021,772,879,532.68/3,161,504.07
  6. Step 6: Final answer
    x = 1,904,717.74

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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.