Home / 3,112,161.75-4,294,914.44-1,754,034.75

Finding the Fourth Proportional to 3,112,161.75, 4,294,914.44 and 1,754,034.75

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Solution

The fourth proportional to 3,112,161.75, 4,294,914.44 and 1,754,034.75 is: 2,420,641.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,161.75 : 4,294,914.44 = 1,754,034.75 : x
  2. Step 2: Convert to fraction form
    3,112,161.75/4,294,914.44 = 1,754,034.75/x
  3. Step 3: Cross multiply
    3,112,161.75x = 4,294,914.44 × 1,754,034.75
  4. Step 4: Simplify right side
    3,112,161.75x = 7,533,429,167,266.62
  5. Step 5: Solve for x
    x = 7,533,429,167,266.62/3,112,161.75
  6. Step 6: Final answer
    x = 2,420,641.91

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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.