Home / 3,305,220.61-4,561,294.89-1,855,005.94

Finding the Fourth Proportional to 3,305,220.61, 4,561,294.89 and 1,855,005.94

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Solution

The fourth proportional to 3,305,220.61, 4,561,294.89 and 1,855,005.94 is: 2,559,958.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,220.61 : 4,561,294.89 = 1,855,005.94 : x
  2. Step 2: Convert to fraction form
    3,305,220.61/4,561,294.89 = 1,855,005.94/x
  3. Step 3: Cross multiply
    3,305,220.61x = 4,561,294.89 × 1,855,005.94
  4. Step 4: Simplify right side
    3,305,220.61x = 8,461,229,115,041.65
  5. Step 5: Solve for x
    x = 8,461,229,115,041.65/3,305,220.61
  6. Step 6: Final answer
    x = 2,559,958.96

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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.