Home / 2,864,999.64-4,293,732.42-1,181,167.32

Finding the Fourth Proportional to 2,864,999.64, 4,293,732.42 and 1,181,167.32

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Solution

The fourth proportional to 2,864,999.64, 4,293,732.42 and 1,181,167.32 is: 1,770,197.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,999.64 : 4,293,732.42 = 1,181,167.32 : x
  2. Step 2: Convert to fraction form
    2,864,999.64/4,293,732.42 = 1,181,167.32/x
  3. Step 3: Cross multiply
    2,864,999.64x = 4,293,732.42 × 1,181,167.32
  4. Step 4: Simplify right side
    2,864,999.64x = 5,071,616,415,328.51
  5. Step 5: Solve for x
    x = 5,071,616,415,328.51/2,864,999.64
  6. Step 6: Final answer
    x = 1,770,197.92

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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.