Finding the Fourth Proportional to 3,468,537.61, 5,203,302.60 and 1,072,567.01
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Solution
The fourth proportional to 3,468,537.61, 5,203,302.60 and 1,072,567.01 is: 1,609,003.95
Step by Step Solution
- Step 1: Write the proportion equation
3,468,537.61 : 5,203,302.60 = 1,072,567.01 : x - Step 2: Convert to fraction form
3,468,537.61/5,203,302.60 = 1,072,567.01/x - Step 3: Cross multiply
3,468,537.61x = 5,203,302.60 × 1,072,567.01 - Step 4: Simplify right side
3,468,537.61x = 5,580,890,711,807.23 - Step 5: Solve for x
x = 5,580,890,711,807.23/3,468,537.61 - Step 6: Final answer
x = 1,609,003.95
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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.