Home / 2,723,980-4,084,460.16-1,263,433.36

Finding the Fourth Proportional to 2,723,980, 4,084,460.16 and 1,263,433.36

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Solution

The fourth proportional to 2,723,980, 4,084,460.16 and 1,263,433.36 is: 1,894,449.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,980 : 4,084,460.16 = 1,263,433.36 : x
  2. Step 2: Convert to fraction form
    2,723,980/4,084,460.16 = 1,263,433.36/x
  3. Step 3: Cross multiply
    2,723,980x = 4,084,460.16 × 1,263,433.36
  4. Step 4: Simplify right side
    2,723,980x = 5,160,443,223,734.94
  5. Step 5: Solve for x
    x = 5,160,443,223,734.94/2,723,980
  6. Step 6: Final answer
    x = 1,894,449.75

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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.