Home / 3,850,287.12-5,311,071.72-2,473,167.24

Finding the Fourth Proportional to 3,850,287.12, 5,311,071.72 and 2,473,167.24

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Solution

The fourth proportional to 3,850,287.12, 5,311,071.72 and 2,473,167.24 is: 3,411,477.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,287.12 : 5,311,071.72 = 2,473,167.24 : x
  2. Step 2: Convert to fraction form
    3,850,287.12/5,311,071.72 = 2,473,167.24/x
  3. Step 3: Cross multiply
    3,850,287.12x = 5,311,071.72 × 2,473,167.24
  4. Step 4: Simplify right side
    3,850,287.12x = 13,135,168,587,194.45
  5. Step 5: Solve for x
    x = 13,135,168,587,194.45/3,850,287.12
  6. Step 6: Final answer
    x = 3,411,477.68

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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.