Finding the Fourth Proportional to 3,609,737.07, 5,415,811.49 and 1,181,001.48
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Solution
The fourth proportional to 3,609,737.07, 5,415,811.49 and 1,181,001.48 is: 1,771,896.75
Step by Step Solution
- Step 1: Write the proportion equation
3,609,737.07 : 5,415,811.49 = 1,181,001.48 : x - Step 2: Convert to fraction form
3,609,737.07/5,415,811.49 = 1,181,001.48/x - Step 3: Cross multiply
3,609,737.07x = 5,415,811.49 × 1,181,001.48 - Step 4: Simplify right side
3,609,737.07x = 6,396,081,371,551.48 - Step 5: Solve for x
x = 6,396,081,371,551.48/3,609,737.07 - Step 6: Final answer
x = 1,771,896.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.