Home / 2,769,809.16-3,824,064.74-1,790,260.98

Finding the Fourth Proportional to 2,769,809.16, 3,824,064.74 and 1,790,260.98

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Solution

The fourth proportional to 2,769,809.16, 3,824,064.74 and 1,790,260.98 is: 2,471,677.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,809.16 : 3,824,064.74 = 1,790,260.98 : x
  2. Step 2: Convert to fraction form
    2,769,809.16/3,824,064.74 = 1,790,260.98/x
  3. Step 3: Cross multiply
    2,769,809.16x = 3,824,064.74 × 1,790,260.98
  4. Step 4: Simplify right side
    2,769,809.16x = 6,846,073,889,015.85
  5. Step 5: Solve for x
    x = 6,846,073,889,015.85/2,769,809.16
  6. Step 6: Final answer
    x = 2,471,677.11

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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.