Home / 2,757,943.91-4,133,331.86-1,543,470.01

Finding the Fourth Proportional to 2,757,943.91, 4,133,331.86 and 1,543,470.01

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Solution

The fourth proportional to 2,757,943.91, 4,133,331.86 and 1,543,470.01 is: 2,313,199.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,943.91 : 4,133,331.86 = 1,543,470.01 : x
  2. Step 2: Convert to fraction form
    2,757,943.91/4,133,331.86 = 1,543,470.01/x
  3. Step 3: Cross multiply
    2,757,943.91x = 4,133,331.86 × 1,543,470.01
  4. Step 4: Simplify right side
    2,757,943.91x = 6,379,673,749,236.84
  5. Step 5: Solve for x
    x = 6,379,673,749,236.84/2,757,943.91
  6. Step 6: Final answer
    x = 2,313,199.24

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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.