Finding the Fourth Proportional to 5,447,006.61, 8,174,184.08 and 2,252,120.37
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Solution
The fourth proportional to 5,447,006.61, 8,174,184.08 and 2,252,120.37 is: 3,379,699.67
Step by Step Solution
- Step 1: Write the proportion equation
5,447,006.61 : 8,174,184.08 = 2,252,120.37 : x - Step 2: Convert to fraction form
5,447,006.61/8,174,184.08 = 2,252,120.37/x - Step 3: Cross multiply
5,447,006.61x = 8,174,184.08 × 2,252,120.37 - Step 4: Simplify right side
5,447,006.61x = 18,409,246,463,437.11 - Step 5: Solve for x
x = 18,409,246,463,437.11/5,447,006.61 - Step 6: Final answer
x = 3,379,699.67
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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.