Home / 3,305,209.86-4,561,271.19-1,855,015.56

Finding the Fourth Proportional to 3,305,209.86, 4,561,271.19 and 1,855,015.56

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Solution

The fourth proportional to 3,305,209.86, 4,561,271.19 and 1,855,015.56 is: 2,559,967.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,209.86 : 4,561,271.19 = 1,855,015.56 : x
  2. Step 2: Convert to fraction form
    3,305,209.86/4,561,271.19 = 1,855,015.56/x
  3. Step 3: Cross multiply
    3,305,209.86x = 4,561,271.19 × 1,855,015.56
  4. Step 4: Simplify right side
    3,305,209.86x = 8,461,229,030,829.72
  5. Step 5: Solve for x
    x = 8,461,229,030,829.72/3,305,209.86
  6. Step 6: Final answer
    x = 2,559,967.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.