Home / 2,778,260.99-4,161,999.23-2,047,456.98

Finding the Fourth Proportional to 2,778,260.99, 4,161,999.23 and 2,047,456.98

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Solution

The fourth proportional to 2,778,260.99, 4,161,999.23 and 2,047,456.98 is: 3,067,211.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,260.99 : 4,161,999.23 = 2,047,456.98 : x
  2. Step 2: Convert to fraction form
    2,778,260.99/4,161,999.23 = 2,047,456.98/x
  3. Step 3: Cross multiply
    2,778,260.99x = 4,161,999.23 × 2,047,456.98
  4. Step 4: Simplify right side
    2,778,260.99x = 8,521,514,353,408.13
  5. Step 5: Solve for x
    x = 8,521,514,353,408.13/2,778,260.99
  6. Step 6: Final answer
    x = 3,067,211.61

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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.