Home / 3,425,351.51-4,726,984.38-1,876,668.13

Finding the Fourth Proportional to 3,425,351.51, 4,726,984.38 and 1,876,668.13

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Solution

The fourth proportional to 3,425,351.51, 4,726,984.38 and 1,876,668.13 is: 2,589,801.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,351.51 : 4,726,984.38 = 1,876,668.13 : x
  2. Step 2: Convert to fraction form
    3,425,351.51/4,726,984.38 = 1,876,668.13/x
  3. Step 3: Cross multiply
    3,425,351.51x = 4,726,984.38 × 1,876,668.13
  4. Step 4: Simplify right side
    3,425,351.51x = 8,870,980,936,953.81
  5. Step 5: Solve for x
    x = 8,870,980,936,953.81/3,425,351.51
  6. Step 6: Final answer
    x = 2,589,801.63

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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.