Home / 2,067,888.78-3,101,423.49-1,965,354.93

Finding the Fourth Proportional to 2,067,888.78, 3,101,423.49 and 1,965,354.93

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Solution

The fourth proportional to 2,067,888.78, 3,101,423.49 and 1,965,354.93 is: 2,947,643.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,888.78 : 3,101,423.49 = 1,965,354.93 : x
  2. Step 2: Convert to fraction form
    2,067,888.78/3,101,423.49 = 1,965,354.93/x
  3. Step 3: Cross multiply
    2,067,888.78x = 3,101,423.49 × 1,965,354.93
  4. Step 4: Simplify right side
    2,067,888.78x = 6,095,397,946,089.31
  5. Step 5: Solve for x
    x = 6,095,397,946,089.31/2,067,888.78
  6. Step 6: Final answer
    x = 2,947,643.03

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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.