Home / 2,077,961.62-3,116,942.23-1,053,132.27

Finding the Fourth Proportional to 2,077,961.62, 3,116,942.23 and 1,053,132.27

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Solution

The fourth proportional to 2,077,961.62, 3,116,942.23 and 1,053,132.27 is: 1,579,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,961.62 : 3,116,942.23 = 1,053,132.27 : x
  2. Step 2: Convert to fraction form
    2,077,961.62/3,116,942.23 = 1,053,132.27/x
  3. Step 3: Cross multiply
    2,077,961.62x = 3,116,942.23 × 1,053,132.27
  4. Step 4: Simplify right side
    2,077,961.62x = 3,282,552,446,138.76
  5. Step 5: Solve for x
    x = 3,282,552,446,138.76/2,077,961.62
  6. Step 6: Final answer
    x = 1,579,698.30

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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.