Home / 3,313,945.02-4,573,200.66-1,863,640.02

Finding the Fourth Proportional to 3,313,945.02, 4,573,200.66 and 1,863,640.02

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Solution

The fourth proportional to 3,313,945.02, 4,573,200.66 and 1,863,640.02 is: 2,571,798.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,945.02 : 4,573,200.66 = 1,863,640.02 : x
  2. Step 2: Convert to fraction form
    3,313,945.02/4,573,200.66 = 1,863,640.02/x
  3. Step 3: Cross multiply
    3,313,945.02x = 4,573,200.66 × 1,863,640.02
  4. Step 4: Simplify right side
    3,313,945.02x = 8,522,799,769,466.41
  5. Step 5: Solve for x
    x = 8,522,799,769,466.41/3,313,945.02
  6. Step 6: Final answer
    x = 2,571,798.78

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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.