Home / 4,201,538.20-6,287,792.10-2,519,848.60

Finding the Fourth Proportional to 4,201,538.20, 6,287,792.10 and 2,519,848.60

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Solution

The fourth proportional to 4,201,538.20, 6,287,792.10 and 2,519,848.60 is: 3,771,067.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201,538.20 : 6,287,792.10 = 2,519,848.60 : x
  2. Step 2: Convert to fraction form
    4,201,538.20/6,287,792.10 = 2,519,848.60/x
  3. Step 3: Cross multiply
    4,201,538.20x = 6,287,792.10 × 2,519,848.60
  4. Step 4: Simplify right side
    4,201,538.20x = 15,844,284,120,276.06
  5. Step 5: Solve for x
    x = 15,844,284,120,276.06/4,201,538.20
  6. Step 6: Final answer
    x = 3,771,067.49

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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.