Finding the Fourth Proportional to 5,643,272.84, 8,462,743.11 and 2,402,755.99
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Solution
The fourth proportional to 5,643,272.84, 8,462,743.11 and 2,402,755.99 is: 3,603,211.70
Step by Step Solution
- Step 1: Write the proportion equation
5,643,272.84 : 8,462,743.11 = 2,402,755.99 : x - Step 2: Convert to fraction form
5,643,272.84/8,462,743.11 = 2,402,755.99/x - Step 3: Cross multiply
5,643,272.84x = 8,462,743.11 × 2,402,755.99 - Step 4: Simplify right side
5,643,272.84x = 20,333,906,678,226.87 - Step 5: Solve for x
x = 20,333,906,678,226.87/5,643,272.84 - Step 6: Final answer
x = 3,603,211.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.