Finding the Fourth Proportional to 3,806,220.12, 5,710,383.99 and 1,757,505.90
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Solution
The fourth proportional to 3,806,220.12, 5,710,383.99 and 1,757,505.90 is: 2,636,745.44
Step by Step Solution
- Step 1: Write the proportion equation
3,806,220.12 : 5,710,383.99 = 1,757,505.90 : x - Step 2: Convert to fraction form
3,806,220.12/5,710,383.99 = 1,757,505.90/x - Step 3: Cross multiply
3,806,220.12x = 5,710,383.99 × 1,757,505.90 - Step 4: Simplify right side
3,806,220.12x = 10,036,033,553,690.54 - Step 5: Solve for x
x = 10,036,033,553,690.54/3,806,220.12 - Step 6: Final answer
x = 2,636,745.44
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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.