Home / 2,061,267.75-2,844,556.65-1,143,515.07

Finding the Fourth Proportional to 2,061,267.75, 2,844,556.65 and 1,143,515.07

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Solution

The fourth proportional to 2,061,267.75, 2,844,556.65 and 1,143,515.07 is: 1,578,054.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,267.75 : 2,844,556.65 = 1,143,515.07 : x
  2. Step 2: Convert to fraction form
    2,061,267.75/2,844,556.65 = 1,143,515.07/x
  3. Step 3: Cross multiply
    2,061,267.75x = 2,844,556.65 × 1,143,515.07
  4. Step 4: Simplify right side
    2,061,267.75x = 3,252,793,396,743.72
  5. Step 5: Solve for x
    x = 3,252,793,396,743.72/2,061,267.75
  6. Step 6: Final answer
    x = 1,578,054.77

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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.