Finding the Fourth Proportional to 5,609,999.78, 8,415,001.49 and 1,350,168
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Solution
The fourth proportional to 5,609,999.78, 8,415,001.49 and 1,350,168 is: 2,025,252.44
Step by Step Solution
- Step 1: Write the proportion equation
5,609,999.78 : 8,415,001.49 = 1,350,168 : x - Step 2: Convert to fraction form
5,609,999.78/8,415,001.49 = 1,350,168/x - Step 3: Cross multiply
5,609,999.78x = 8,415,001.49 × 1,350,168 - Step 4: Simplify right side
5,609,999.78x = 11,361,665,724,999.48 - Step 5: Solve for x
x = 11,361,665,724,999.48/5,609,999.78 - Step 6: Final answer
x = 2,025,252.44
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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.