Home / 2,284,988.68-3,424,115.03-1,272,717.10

Finding the Fourth Proportional to 2,284,988.68, 3,424,115.03 and 1,272,717.10

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Solution

The fourth proportional to 2,284,988.68, 3,424,115.03 and 1,272,717.10 is: 1,907,199.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,988.68 : 3,424,115.03 = 1,272,717.10 : x
  2. Step 2: Convert to fraction form
    2,284,988.68/3,424,115.03 = 1,272,717.10/x
  3. Step 3: Cross multiply
    2,284,988.68x = 3,424,115.03 × 1,272,717.10
  4. Step 4: Simplify right side
    2,284,988.68x = 4,357,929,751,048.01
  5. Step 5: Solve for x
    x = 4,357,929,751,048.01/2,284,988.68
  6. Step 6: Final answer
    x = 1,907,199.71

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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.