Home / 3,313,843.65-4,572,570.69-1,863,452.66

Finding the Fourth Proportional to 3,313,843.65, 4,572,570.69 and 1,863,452.66

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Solution

The fourth proportional to 3,313,843.65, 4,572,570.69 and 1,863,452.66 is: 2,571,264.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,843.65 : 4,572,570.69 = 1,863,452.66 : x
  2. Step 2: Convert to fraction form
    3,313,843.65/4,572,570.69 = 1,863,452.66/x
  3. Step 3: Cross multiply
    3,313,843.65x = 4,572,570.69 × 1,863,452.66
  4. Step 4: Simplify right side
    3,313,843.65x = 8,520,768,992,455.68
  5. Step 5: Solve for x
    x = 8,520,768,992,455.68/3,313,843.65
  6. Step 6: Final answer
    x = 2,571,264.64

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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.