Finding the Fourth Proportional to 4,747,307.92, 7,122,082.02 and 1,552,421.68
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Solution
The fourth proportional to 4,747,307.92, 7,122,082.02 and 1,552,421.68 is: 2,328,998.82
Step by Step Solution
- Step 1: Write the proportion equation
4,747,307.92 : 7,122,082.02 = 1,552,421.68 : x - Step 2: Convert to fraction form
4,747,307.92/7,122,082.02 = 1,552,421.68/x - Step 3: Cross multiply
4,747,307.92x = 7,122,082.02 × 1,552,421.68 - Step 4: Simplify right side
4,747,307.92x = 11,056,474,534,586.19 - Step 5: Solve for x
x = 11,056,474,534,586.19/4,747,307.92 - Step 6: Final answer
x = 2,328,998.82
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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.