Home / 3,424,478.58-4,725,375.33-1,974,650.34

Finding the Fourth Proportional to 3,424,478.58, 4,725,375.33 and 1,974,650.34

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Solution

The fourth proportional to 3,424,478.58, 4,725,375.33 and 1,974,650.34 is: 2,724,783.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,478.58 : 4,725,375.33 = 1,974,650.34 : x
  2. Step 2: Convert to fraction form
    3,424,478.58/4,725,375.33 = 1,974,650.34/x
  3. Step 3: Cross multiply
    3,424,478.58x = 4,725,375.33 × 1,974,650.34
  4. Step 4: Simplify right side
    3,424,478.58x = 9,330,964,002,012.11
  5. Step 5: Solve for x
    x = 9,330,964,002,012.11/3,424,478.58
  6. Step 6: Final answer
    x = 2,724,783.87

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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.