Home / 5,251,268.30-7,876,202.55-1,464,434.06

Finding the Fourth Proportional to 5,251,268.30, 7,876,202.55 and 1,464,434.06

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Solution

The fourth proportional to 5,251,268.30, 7,876,202.55 and 1,464,434.06 is: 2,196,455.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,251,268.30 : 7,876,202.55 = 1,464,434.06 : x
  2. Step 2: Convert to fraction form
    5,251,268.30/7,876,202.55 = 1,464,434.06/x
  3. Step 3: Cross multiply
    5,251,268.30x = 7,876,202.55 × 1,464,434.06
  4. Step 4: Simplify right side
    5,251,268.30x = 11,534,179,277,678.85
  5. Step 5: Solve for x
    x = 11,534,179,277,678.85/5,251,268.30
  6. Step 6: Final answer
    x = 2,196,455.91

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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.