Finding the Fourth Proportional to 5,404,472.10, 8,102,129.78 and 2,369,538.05
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Solution
The fourth proportional to 5,404,472.10, 8,102,129.78 and 2,369,538.05 is: 3,552,299.72
Step by Step Solution
- Step 1: Write the proportion equation
5,404,472.10 : 8,102,129.78 = 2,369,538.05 : x - Step 2: Convert to fraction form
5,404,472.10/8,102,129.78 = 2,369,538.05/x - Step 3: Cross multiply
5,404,472.10x = 8,102,129.78 × 2,369,538.05 - Step 4: Simplify right side
5,404,472.10x = 19,198,304,747,389.79 - Step 5: Solve for x
x = 19,198,304,747,389.79/5,404,472.10 - Step 6: Final answer
x = 3,552,299.72
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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.