Home / 3,305,450.96-4,561,967.40-1,855,225.68

Finding the Fourth Proportional to 3,305,450.96, 4,561,967.40 and 1,855,225.68

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Solution

The fourth proportional to 3,305,450.96, 4,561,967.40 and 1,855,225.68 is: 2,560,461.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,450.96 : 4,561,967.40 = 1,855,225.68 : x
  2. Step 2: Convert to fraction form
    3,305,450.96/4,561,967.40 = 1,855,225.68/x
  3. Step 3: Cross multiply
    3,305,450.96x = 4,561,967.40 × 1,855,225.68
  4. Step 4: Simplify right side
    3,305,450.96x = 8,463,479,071,802.83
  5. Step 5: Solve for x
    x = 8,463,479,071,802.83/3,305,450.96
  6. Step 6: Final answer
    x = 2,560,461.24

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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.