Home / 2,116,223.13-3,173,522.39-901,029.32

Finding the Fourth Proportional to 2,116,223.13, 3,173,522.39 and 901,029.32

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Solution

The fourth proportional to 2,116,223.13, 3,173,522.39 and 901,029.32 is: 1,351,198.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,223.13 : 3,173,522.39 = 901,029.32 : x
  2. Step 2: Convert to fraction form
    2,116,223.13/3,173,522.39 = 901,029.32/x
  3. Step 3: Cross multiply
    2,116,223.13x = 3,173,522.39 × 901,029.32
  4. Step 4: Simplify right side
    2,116,223.13x = 2,859,436,720,436.05
  5. Step 5: Solve for x
    x = 2,859,436,720,436.05/2,116,223.13
  6. Step 6: Final answer
    x = 1,351,198.12

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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.