Home / 3,876,150.26-5,346,052.53-2,518,464.50

Finding the Fourth Proportional to 3,876,150.26, 5,346,052.53 and 2,518,464.50

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Solution

The fourth proportional to 3,876,150.26, 5,346,052.53 and 2,518,464.50 is: 3,473,509.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,150.26 : 5,346,052.53 = 2,518,464.50 : x
  2. Step 2: Convert to fraction form
    3,876,150.26/5,346,052.53 = 2,518,464.50/x
  3. Step 3: Cross multiply
    3,876,150.26x = 5,346,052.53 × 2,518,464.50
  4. Step 4: Simplify right side
    3,876,150.26x = 13,463,843,511,940.19
  5. Step 5: Solve for x
    x = 13,463,843,511,940.19/3,876,150.26
  6. Step 6: Final answer
    x = 3,473,509.18

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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.