Finding the Fourth Proportional to 3,696,804.45, 5,545,735.65 and 1,138,235.88
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Solution
The fourth proportional to 3,696,804.45, 5,545,735.65 and 1,138,235.88 is: 1,707,516.69
Step by Step Solution
- Step 1: Write the proportion equation
3,696,804.45 : 5,545,735.65 = 1,138,235.88 : x - Step 2: Convert to fraction form
3,696,804.45/5,545,735.65 = 1,138,235.88/x - Step 3: Cross multiply
3,696,804.45x = 5,545,735.65 × 1,138,235.88 - Step 4: Simplify right side
3,696,804.45x = 6,312,355,297,825.12 - Step 5: Solve for x
x = 6,312,355,297,825.12/3,696,804.45 - Step 6: Final answer
x = 1,707,516.69
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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.