Finding the Fourth Proportional to 5,389,743.58, 8,084,159.94 and 1,746,396.34
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Solution
The fourth proportional to 5,389,743.58, 8,084,159.94 and 1,746,396.34 is: 2,619,446.94
Step by Step Solution
- Step 1: Write the proportion equation
5,389,743.58 : 8,084,159.94 = 1,746,396.34 : x - Step 2: Convert to fraction form
5,389,743.58/8,084,159.94 = 1,746,396.34/x - Step 3: Cross multiply
5,389,743.58x = 8,084,159.94 × 1,746,396.34 - Step 4: Simplify right side
5,389,743.58x = 14,118,147,331,190.62 - Step 5: Solve for x
x = 14,118,147,331,190.62/5,389,743.58 - Step 6: Final answer
x = 2,619,446.94
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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.