Finding the Fourth Proportional to 4,187,484.45, 6,252,860.63 and 3,324,876.93
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Solution
The fourth proportional to 4,187,484.45, 6,252,860.63 and 3,324,876.93 is: 4,964,792.66
Step by Step Solution
- Step 1: Write the proportion equation
4,187,484.45 : 6,252,860.63 = 3,324,876.93 : x - Step 2: Convert to fraction form
4,187,484.45/6,252,860.63 = 3,324,876.93/x - Step 3: Cross multiply
4,187,484.45x = 6,252,860.63 × 3,324,876.93 - Step 4: Simplify right side
4,187,484.45x = 20,789,992,063,504.46 - Step 5: Solve for x
x = 20,789,992,063,504.46/4,187,484.45 - Step 6: Final answer
x = 4,964,792.66
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.