Home / 3,313,112.80-4,572,040.54-1,843,003.76

Finding the Fourth Proportional to 3,313,112.80, 4,572,040.54 and 1,843,003.76

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Solution

The fourth proportional to 3,313,112.80, 4,572,040.54 and 1,843,003.76 is: 2,543,314.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,112.80 : 4,572,040.54 = 1,843,003.76 : x
  2. Step 2: Convert to fraction form
    3,313,112.80/4,572,040.54 = 1,843,003.76/x
  3. Step 3: Cross multiply
    3,313,112.80x = 4,572,040.54 × 1,843,003.76
  4. Step 4: Simplify right side
    3,313,112.80x = 8,426,287,906,092.43
  5. Step 5: Solve for x
    x = 8,426,287,906,092.43/3,313,112.80
  6. Step 6: Final answer
    x = 2,543,314.52

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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.