Finding the Fourth Proportional to 4,218,494.54, 6,327,596.01 and 1,185,883.70
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Solution
The fourth proportional to 4,218,494.54, 6,327,596.01 and 1,185,883.70 is: 1,778,784.56
Step by Step Solution
- Step 1: Write the proportion equation
4,218,494.54 : 6,327,596.01 = 1,185,883.70 : x - Step 2: Convert to fraction form
4,218,494.54/6,327,596.01 = 1,185,883.70/x - Step 3: Cross multiply
4,218,494.54x = 6,327,596.01 × 1,185,883.70 - Step 4: Simplify right side
4,218,494.54x = 7,503,792,968,444.04 - Step 5: Solve for x
x = 7,503,792,968,444.04/4,218,494.54 - Step 6: Final answer
x = 1,778,784.56
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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.