Home / 3,999,181.93-5,999,394.98-1,302,879.45

Finding the Fourth Proportional to 3,999,181.93, 5,999,394.98 and 1,302,879.45

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Solution

The fourth proportional to 3,999,181.93, 5,999,394.98 and 1,302,879.45 is: 1,954,521.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,181.93 : 5,999,394.98 = 1,302,879.45 : x
  2. Step 2: Convert to fraction form
    3,999,181.93/5,999,394.98 = 1,302,879.45/x
  3. Step 3: Cross multiply
    3,999,181.93x = 5,999,394.98 × 1,302,879.45
  4. Step 4: Simplify right side
    3,999,181.93x = 7,816,488,395,363.79
  5. Step 5: Solve for x
    x = 7,816,488,395,363.79/3,999,181.93
  6. Step 6: Final answer
    x = 1,954,521.83

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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.