Home / 2,727,131.84-3,763,570.08-1,519,916.48

Finding the Fourth Proportional to 2,727,131.84, 3,763,570.08 and 1,519,916.48

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Solution

The fourth proportional to 2,727,131.84, 3,763,570.08 and 1,519,916.48 is: 2,097,556.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,131.84 : 3,763,570.08 = 1,519,916.48 : x
  2. Step 2: Convert to fraction form
    2,727,131.84/3,763,570.08 = 1,519,916.48/x
  3. Step 3: Cross multiply
    2,727,131.84x = 3,763,570.08 × 1,519,916.48
  4. Step 4: Simplify right side
    2,727,131.84x = 5,720,312,188,226.92
  5. Step 5: Solve for x
    x = 5,720,312,188,226.92/2,727,131.84
  6. Step 6: Final answer
    x = 2,097,556.16

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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.