Home / 1,967,721.48-2,951,582.76-1,519,097.22

Finding the Fourth Proportional to 1,967,721.48, 2,951,582.76 and 1,519,097.22

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Solution

The fourth proportional to 1,967,721.48, 2,951,582.76 and 1,519,097.22 is: 2,278,646.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,721.48 : 2,951,582.76 = 1,519,097.22 : x
  2. Step 2: Convert to fraction form
    1,967,721.48/2,951,582.76 = 1,519,097.22/x
  3. Step 3: Cross multiply
    1,967,721.48x = 2,951,582.76 × 1,519,097.22
  4. Step 4: Simplify right side
    1,967,721.48x = 4,483,741,165,315.93
  5. Step 5: Solve for x
    x = 4,483,741,165,315.93/1,967,721.48
  6. Step 6: Final answer
    x = 2,278,646.25

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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.