Home / 3,280,845.60-4,916,660.40-2,608,077.60

Finding the Fourth Proportional to 3,280,845.60, 4,916,660.40 and 2,608,077.60

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Solution

The fourth proportional to 3,280,845.60, 4,916,660.40 and 2,608,077.60 is: 3,908,453.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,845.60 : 4,916,660.40 = 2,608,077.60 : x
  2. Step 2: Convert to fraction form
    3,280,845.60/4,916,660.40 = 2,608,077.60/x
  3. Step 3: Cross multiply
    3,280,845.60x = 4,916,660.40 × 2,608,077.60
  4. Step 4: Simplify right side
    3,280,845.60x = 12,823,031,856,047.04
  5. Step 5: Solve for x
    x = 12,823,031,856,047.04/3,280,845.60
  6. Step 6: Final answer
    x = 3,908,453.31

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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.