Finding the Fourth Proportional to 3,552,597.17, 5,326,855.95 and 1,391,091.53
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Solution
The fourth proportional to 3,552,597.17, 5,326,855.95 and 1,391,091.53 is: 2,085,838.56
Step by Step Solution
- Step 1: Write the proportion equation
3,552,597.17 : 5,326,855.95 = 1,391,091.53 : x - Step 2: Convert to fraction form
3,552,597.17/5,326,855.95 = 1,391,091.53/x - Step 3: Cross multiply
3,552,597.17x = 5,326,855.95 × 1,391,091.53 - Step 4: Simplify right side
3,552,597.17x = 7,410,144,166,940.82 - Step 5: Solve for x
x = 7,410,144,166,940.82/3,552,597.17 - Step 6: Final answer
x = 2,085,838.56
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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.