Finding the Fourth Proportional to 5,748,495.41, 8,619,269.94 and 2,290,766.96
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Solution
The fourth proportional to 5,748,495.41, 8,619,269.94 and 2,290,766.96 is: 3,434,766.39
Step by Step Solution
- Step 1: Write the proportion equation
5,748,495.41 : 8,619,269.94 = 2,290,766.96 : x - Step 2: Convert to fraction form
5,748,495.41/8,619,269.94 = 2,290,766.96/x - Step 3: Cross multiply
5,748,495.41x = 8,619,269.94 × 2,290,766.96 - Step 4: Simplify right side
5,748,495.41x = 19,744,738,819,421.36 - Step 5: Solve for x
x = 19,744,738,819,421.36/5,748,495.41 - Step 6: Final answer
x = 3,434,766.39
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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.