Home / 2,852,453.73-4,278,647.61-693,491.07

Finding the Fourth Proportional to 2,852,453.73, 4,278,647.61 and 693,491.07

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Solution

The fourth proportional to 2,852,453.73, 4,278,647.61 and 693,491.07 is: 1,040,228.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,453.73 : 4,278,647.61 = 693,491.07 : x
  2. Step 2: Convert to fraction form
    2,852,453.73/4,278,647.61 = 693,491.07/x
  3. Step 3: Cross multiply
    2,852,453.73x = 4,278,647.61 × 693,491.07
  4. Step 4: Simplify right side
    2,852,453.73x = 2,967,203,909,211.84
  5. Step 5: Solve for x
    x = 2,967,203,909,211.84/2,852,453.73
  6. Step 6: Final answer
    x = 1,040,228.59

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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.