Finding the Fourth Proportional to 2,212,295.95, 3,053,027.49 and 1,245,462.94
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Solution
The fourth proportional to 2,212,295.95, 3,053,027.49 and 1,245,462.94 is: 1,718,772.12
Step by Step Solution
- Step 1: Write the proportion equation
2,212,295.95 : 3,053,027.49 = 1,245,462.94 : x - Step 2: Convert to fraction form
2,212,295.95/3,053,027.49 = 1,245,462.94/x - Step 3: Cross multiply
2,212,295.95x = 3,053,027.49 × 1,245,462.94 - Step 4: Simplify right side
2,212,295.95x = 3,802,432,593,596.22 - Step 5: Solve for x
x = 3,802,432,593,596.22/2,212,295.95 - Step 6: Final answer
x = 1,718,772.12
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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.