Home / 3,173,001.09-4,378,846.26-1,796,316.71

Finding the Fourth Proportional to 3,173,001.09, 4,378,846.26 and 1,796,316.71

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Solution

The fourth proportional to 3,173,001.09, 4,378,846.26 and 1,796,316.71 is: 2,478,976.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,001.09 : 4,378,846.26 = 1,796,316.71 : x
  2. Step 2: Convert to fraction form
    3,173,001.09/4,378,846.26 = 1,796,316.71/x
  3. Step 3: Cross multiply
    3,173,001.09x = 4,378,846.26 × 1,796,316.71
  4. Step 4: Simplify right side
    3,173,001.09x = 7,865,794,707,833.08
  5. Step 5: Solve for x
    x = 7,865,794,707,833.08/3,173,001.09
  6. Step 6: Final answer
    x = 2,478,976.36

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1.5x scale

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.