Home / 2,077,960.62-3,116,940.74-1,053,131.27

Finding the Fourth Proportional to 2,077,960.62, 3,116,940.74 and 1,053,131.27

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Solution

The fourth proportional to 2,077,960.62, 3,116,940.74 and 1,053,131.27 is: 1,579,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,960.62 : 3,116,940.74 = 1,053,131.27 : x
  2. Step 2: Convert to fraction form
    2,077,960.62/3,116,940.74 = 1,053,131.27/x
  3. Step 3: Cross multiply
    2,077,960.62x = 3,116,940.74 × 1,053,131.27
  4. Step 4: Simplify right side
    2,077,960.62x = 3,282,547,739,180.58
  5. Step 5: Solve for x
    x = 3,282,547,739,180.58/2,077,960.62
  6. Step 6: Final answer
    x = 1,579,696.80

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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.