Home / 3,289,237.62-4,538,917.46-1,912,483.62

Finding the Fourth Proportional to 3,289,237.62, 4,538,917.46 and 1,912,483.62

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Solution

The fourth proportional to 3,289,237.62, 4,538,917.46 and 1,912,483.62 is: 2,639,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,237.62 : 4,538,917.46 = 1,912,483.62 : x
  2. Step 2: Convert to fraction form
    3,289,237.62/4,538,917.46 = 1,912,483.62/x
  3. Step 3: Cross multiply
    3,289,237.62x = 4,538,917.46 × 1,912,483.62
  4. Step 4: Simplify right side
    3,289,237.62x = 8,680,605,285,219.59
  5. Step 5: Solve for x
    x = 8,680,605,285,219.59/3,289,237.62
  6. Step 6: Final answer
    x = 2,639,093.40

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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.