Home / 2,263,815.16-3,124,147.98-1,245,297.40

Finding the Fourth Proportional to 2,263,815.16, 3,124,147.98 and 1,245,297.40

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Solution

The fourth proportional to 2,263,815.16, 3,124,147.98 and 1,245,297.40 is: 1,718,556.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,815.16 : 3,124,147.98 = 1,245,297.40 : x
  2. Step 2: Convert to fraction form
    2,263,815.16/3,124,147.98 = 1,245,297.40/x
  3. Step 3: Cross multiply
    2,263,815.16x = 3,124,147.98 × 1,245,297.40
  4. Step 4: Simplify right side
    2,263,815.16x = 3,890,493,356,709.25
  5. Step 5: Solve for x
    x = 3,890,493,356,709.25/2,263,815.16
  6. Step 6: Final answer
    x = 1,718,556.10

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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.