Finding the Fourth Proportional to 4,903,736.66, 7,355,531.18 and 2,206,156.91
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Solution
The fourth proportional to 4,903,736.66, 7,355,531.18 and 2,206,156.91 is: 3,309,202.15
Step by Step Solution
- Step 1: Write the proportion equation
4,903,736.66 : 7,355,531.18 = 2,206,156.91 : x - Step 2: Convert to fraction form
4,903,736.66/7,355,531.18 = 2,206,156.91/x - Step 3: Cross multiply
4,903,736.66x = 7,355,531.18 × 2,206,156.91 - Step 4: Simplify right side
4,903,736.66x = 16,227,455,895,805.56 - Step 5: Solve for x
x = 16,227,455,895,805.56/4,903,736.66 - Step 6: Final answer
x = 3,309,202.15
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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.