Home / 3,015,901.80-4,533,183.90-2,959,914.60

Finding the Fourth Proportional to 3,015,901.80, 4,533,183.90 and 2,959,914.60

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Solution

The fourth proportional to 3,015,901.80, 4,533,183.90 and 2,959,914.60 is: 4,449,029.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,901.80 : 4,533,183.90 = 2,959,914.60 : x
  2. Step 2: Convert to fraction form
    3,015,901.80/4,533,183.90 = 2,959,914.60/x
  3. Step 3: Cross multiply
    3,015,901.80x = 4,533,183.90 × 2,959,914.60
  4. Step 4: Simplify right side
    3,015,901.80x = 13,417,837,210,094.94
  5. Step 5: Solve for x
    x = 13,417,837,210,094.94/3,015,901.80
  6. Step 6: Final answer
    x = 4,449,029.88

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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.