Finding the Fourth Proportional to 1,777,657.62, 2,453,486.85 and 1,003,524.42
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Solution
The fourth proportional to 1,777,657.62, 2,453,486.85 and 1,003,524.42 is: 1,385,043.97
Step by Step Solution
- Step 1: Write the proportion equation
1,777,657.62 : 2,453,486.85 = 1,003,524.42 : x - Step 2: Convert to fraction form
1,777,657.62/2,453,486.85 = 1,003,524.42/x - Step 3: Cross multiply
1,777,657.62x = 2,453,486.85 × 1,003,524.42 - Step 4: Simplify right side
1,777,657.62x = 2,462,133,968,123.88 - Step 5: Solve for x
x = 2,462,133,968,123.88/1,777,657.62 - Step 6: Final answer
x = 1,385,043.97
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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.