Home / 3,424,578.36-4,725,906.30-1,974,266.88

Finding the Fourth Proportional to 3,424,578.36, 4,725,906.30 and 1,974,266.88

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Solution

The fourth proportional to 3,424,578.36, 4,725,906.30 and 1,974,266.88 is: 2,724,481.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,578.36 : 4,725,906.30 = 1,974,266.88 : x
  2. Step 2: Convert to fraction form
    3,424,578.36/4,725,906.30 = 1,974,266.88/x
  3. Step 3: Cross multiply
    3,424,578.36x = 4,725,906.30 × 1,974,266.88
  4. Step 4: Simplify right side
    3,424,578.36x = 9,330,200,286,073.34
  5. Step 5: Solve for x
    x = 9,330,200,286,073.34/3,424,578.36
  6. Step 6: Final answer
    x = 2,724,481.47

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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.