Home / 2,707,137.89-4,061,611.25-885,585.89

Finding the Fourth Proportional to 2,707,137.89, 4,061,611.25 and 885,585.89

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Solution

The fourth proportional to 2,707,137.89, 4,061,611.25 and 885,585.89 is: 1,328,674.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,137.89 : 4,061,611.25 = 885,585.89 : x
  2. Step 2: Convert to fraction form
    2,707,137.89/4,061,611.25 = 885,585.89/x
  3. Step 3: Cross multiply
    2,707,137.89x = 4,061,611.25 × 885,585.89
  4. Step 4: Simplify right side
    2,707,137.89x = 3,596,905,622,712.31
  5. Step 5: Solve for x
    x = 3,596,905,622,712.31/2,707,137.89
  6. Step 6: Final answer
    x = 1,328,674.70

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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.