Finding the Fourth Proportional to 2,997,564.91, 4,492,361.39 and 2,596,326.95
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Solution
The fourth proportional to 2,997,564.91, 4,492,361.39 and 2,596,326.95 is: 3,891,037.99
Step by Step Solution
- Step 1: Write the proportion equation
2,997,564.91 : 4,492,361.39 = 2,596,326.95 : x - Step 2: Convert to fraction form
2,997,564.91/4,492,361.39 = 2,596,326.95/x - Step 3: Cross multiply
2,997,564.91x = 4,492,361.39 × 2,596,326.95 - Step 4: Simplify right side
2,997,564.91x = 11,663,638,944,245.73 - Step 5: Solve for x
x = 11,663,638,944,245.73/2,997,564.91 - Step 6: Final answer
x = 3,891,037.99
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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.