Home / 2,082,823.80-2,874,513.18-1,199,803.48

Finding the Fourth Proportional to 2,082,823.80, 2,874,513.18 and 1,199,803.48

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Solution

The fourth proportional to 2,082,823.80, 2,874,513.18 and 1,199,803.48 is: 1,655,853.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,823.80 : 2,874,513.18 = 1,199,803.48 : x
  2. Step 2: Convert to fraction form
    2,082,823.80/2,874,513.18 = 1,199,803.48/x
  3. Step 3: Cross multiply
    2,082,823.80x = 2,874,513.18 × 1,199,803.48
  4. Step 4: Simplify right side
    2,082,823.80x = 3,448,850,916,669.87
  5. Step 5: Solve for x
    x = 3,448,850,916,669.87/2,082,823.80
  6. Step 6: Final answer
    x = 1,655,853.42

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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.