Home / 2,150,265.20-2,967,366.48-1,183,395.20

Finding the Fourth Proportional to 2,150,265.20, 2,967,366.48 and 1,183,395.20

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Solution

The fourth proportional to 2,150,265.20, 2,967,366.48 and 1,183,395.20 is: 1,633,085.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,265.20 : 2,967,366.48 = 1,183,395.20 : x
  2. Step 2: Convert to fraction form
    2,150,265.20/2,967,366.48 = 1,183,395.20/x
  3. Step 3: Cross multiply
    2,150,265.20x = 2,967,366.48 × 1,183,395.20
  4. Step 4: Simplify right side
    2,150,265.20x = 3,511,567,249,072.90
  5. Step 5: Solve for x
    x = 3,511,567,249,072.90/2,150,265.20
  6. Step 6: Final answer
    x = 1,633,085.65

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1.5x scale

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.