Finding the Fourth Proportional to 4,610,957.26, 6,915,228.66 and 1,371,622.14
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Solution
The fourth proportional to 4,610,957.26, 6,915,228.66 and 1,371,622.14 is: 2,057,074.10
Step by Step Solution
- Step 1: Write the proportion equation
4,610,957.26 : 6,915,228.66 = 1,371,622.14 : x - Step 2: Convert to fraction form
4,610,957.26/6,915,228.66 = 1,371,622.14/x - Step 3: Cross multiply
4,610,957.26x = 6,915,228.66 × 1,371,622.14 - Step 4: Simplify right side
4,610,957.26x = 9,485,080,733,218.53 - Step 5: Solve for x
x = 9,485,080,733,218.53/4,610,957.26 - Step 6: Final answer
x = 2,057,074.10
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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.