Finding the Fourth Proportional to 3,800,623.06, 5,701,245.73 and 1,104,944.98
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Solution
The fourth proportional to 3,800,623.06, 5,701,245.73 and 1,104,944.98 is: 1,657,507.93
Step by Step Solution
- Step 1: Write the proportion equation
3,800,623.06 : 5,701,245.73 = 1,104,944.98 : x - Step 2: Convert to fraction form
3,800,623.06/5,701,245.73 = 1,104,944.98/x - Step 3: Cross multiply
3,800,623.06x = 5,701,245.73 × 1,104,944.98 - Step 4: Simplify right side
3,800,623.06x = 6,299,562,849,109.94 - Step 5: Solve for x
x = 6,299,562,849,109.94/3,800,623.06 - Step 6: Final answer
x = 1,657,507.93
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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.