Home / 2,777,514.21-4,162,488.48-1,563,669.81

Finding the Fourth Proportional to 2,777,514.21, 4,162,488.48 and 1,563,669.81

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Solution

The fourth proportional to 2,777,514.21, 4,162,488.48 and 1,563,669.81 is: 2,343,375.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,514.21 : 4,162,488.48 = 1,563,669.81 : x
  2. Step 2: Convert to fraction form
    2,777,514.21/4,162,488.48 = 1,563,669.81/x
  3. Step 3: Cross multiply
    2,777,514.21x = 4,162,488.48 × 1,563,669.81
  4. Step 4: Simplify right side
    2,777,514.21x = 6,508,757,570,648.79
  5. Step 5: Solve for x
    x = 6,508,757,570,648.79/2,777,514.21
  6. Step 6: Final answer
    x = 2,343,375.08

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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.