Finding the Fourth Proportional to 2,946,717.36, 4,419,638.64 and 816,579.36
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Solution
The fourth proportional to 2,946,717.36, 4,419,638.64 and 816,579.36 is: 1,224,747.83
Step by Step Solution
- Step 1: Write the proportion equation
2,946,717.36 : 4,419,638.64 = 816,579.36 : x - Step 2: Convert to fraction form
2,946,717.36/4,419,638.64 = 816,579.36/x - Step 3: Cross multiply
2,946,717.36x = 4,419,638.64 × 816,579.36 - Step 4: Simplify right side
2,946,717.36x = 3,608,985,692,082.47 - Step 5: Solve for x
x = 3,608,985,692,082.47/2,946,717.36 - Step 6: Final answer
x = 1,224,747.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.