Finding the Fourth Proportional to 4,178,035.67, 6,268,825.58 and 2,282,562.77
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Solution
The fourth proportional to 4,178,035.67, 6,268,825.58 and 2,282,562.77 is: 3,424,812.28
Step by Step Solution
- Step 1: Write the proportion equation
4,178,035.67 : 6,268,825.58 = 2,282,562.77 : x - Step 2: Convert to fraction form
4,178,035.67/6,268,825.58 = 2,282,562.77/x - Step 3: Cross multiply
4,178,035.67x = 6,268,825.58 × 2,282,562.77 - Step 4: Simplify right side
4,178,035.67x = 14,308,987,837,774.72 - Step 5: Solve for x
x = 14,308,987,837,774.72/4,178,035.67 - Step 6: Final answer
x = 3,424,812.28
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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.