Finding the Fourth Proportional to 4,237,214.96, 6,353,824.68 and 1,539,638
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Solution
The fourth proportional to 4,237,214.96, 6,353,824.68 and 1,539,638 is: 2,308,731.09
Step by Step Solution
- Step 1: Write the proportion equation
4,237,214.96 : 6,353,824.68 = 1,539,638 : x - Step 2: Convert to fraction form
4,237,214.96/6,353,824.68 = 1,539,638/x - Step 3: Cross multiply
4,237,214.96x = 6,353,824.68 × 1,539,638 - Step 4: Simplify right side
4,237,214.96x = 9,782,589,922,665.84 - Step 5: Solve for x
x = 9,782,589,922,665.84/4,237,214.96 - Step 6: Final answer
x = 2,308,731.09
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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.