Finding the Fourth Proportional to 3,402,487.44, 5,103,561.44 and 1,272,414.96
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Solution
The fourth proportional to 3,402,487.44, 5,103,561.44 and 1,272,414.96 is: 1,908,558.97
Step by Step Solution
- Step 1: Write the proportion equation
3,402,487.44 : 5,103,561.44 = 1,272,414.96 : x - Step 2: Convert to fraction form
3,402,487.44/5,103,561.44 = 1,272,414.96/x - Step 3: Cross multiply
3,402,487.44x = 5,103,561.44 × 1,272,414.96 - Step 4: Simplify right side
3,402,487.44x = 6,493,847,925,535.14 - Step 5: Solve for x
x = 6,493,847,925,535.14/3,402,487.44 - Step 6: Final answer
x = 1,908,558.97
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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.