Finding the Fourth Proportional to 4,875,063.30, 6,727,504.14 and 2,699,559.54
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Solution
The fourth proportional to 4,875,063.30, 6,727,504.14 and 2,699,559.54 is: 3,725,346.09
Step by Step Solution
- Step 1: Write the proportion equation
4,875,063.30 : 6,727,504.14 = 2,699,559.54 : x - Step 2: Convert to fraction form
4,875,063.30/6,727,504.14 = 2,699,559.54/x - Step 3: Cross multiply
4,875,063.30x = 6,727,504.14 × 2,699,559.54 - Step 4: Simplify right side
4,875,063.30x = 18,161,297,981,526.50 - Step 5: Solve for x
x = 18,161,297,981,526.50/4,875,063.30 - Step 6: Final answer
x = 3,725,346.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.