Home / 2,283,146.69-3,421,744.09-1,272,227.81

Finding the Fourth Proportional to 2,283,146.69, 3,421,744.09 and 1,272,227.81

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Solution

The fourth proportional to 2,283,146.69, 3,421,744.09 and 1,272,227.81 is: 1,906,683.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,146.69 : 3,421,744.09 = 1,272,227.81 : x
  2. Step 2: Convert to fraction form
    2,283,146.69/3,421,744.09 = 1,272,227.81/x
  3. Step 3: Cross multiply
    2,283,146.69x = 3,421,744.09 × 1,272,227.81
  4. Step 4: Simplify right side
    2,283,146.69x = 4,353,237,969,711.85
  5. Step 5: Solve for x
    x = 4,353,237,969,711.85/2,283,146.69
  6. Step 6: Final answer
    x = 1,906,683.44

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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.