Finding the Fourth Proportional to 4,904,509.18, 7,356,678.72 and 2,206,925.68
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Solution
The fourth proportional to 4,904,509.18, 7,356,678.72 and 2,206,925.68 is: 3,310,350.25
Step by Step Solution
- Step 1: Write the proportion equation
4,904,509.18 : 7,356,678.72 = 2,206,925.68 : x - Step 2: Convert to fraction form
4,904,509.18/7,356,678.72 = 2,206,925.68/x - Step 3: Cross multiply
4,904,509.18x = 7,356,678.72 × 2,206,925.68 - Step 4: Simplify right side
4,904,509.18x = 16,235,643,186,677.53 - Step 5: Solve for x
x = 16,235,643,186,677.53/4,904,509.18 - Step 6: Final answer
x = 3,310,350.25
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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.