Finding the Fourth Proportional to 4,397,538.62, 6,596,214.03 and 1,202,664.80
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Solution
The fourth proportional to 4,397,538.62, 6,596,214.03 and 1,202,664.80 is: 1,803,971.51
Step by Step Solution
- Step 1: Write the proportion equation
4,397,538.62 : 6,596,214.03 = 1,202,664.80 : x - Step 2: Convert to fraction form
4,397,538.62/6,596,214.03 = 1,202,664.80/x - Step 3: Cross multiply
4,397,538.62x = 6,596,214.03 × 1,202,664.80 - Step 4: Simplify right side
4,397,538.62x = 7,933,034,394,166.07 - Step 5: Solve for x
x = 7,933,034,394,166.07/4,397,538.62 - Step 6: Final answer
x = 1,803,971.51
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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.