Finding the Fourth Proportional to 3,209,386.17, 4,814,375.97 and 1,160,558.09
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Solution
The fourth proportional to 3,209,386.17, 4,814,375.97 and 1,160,558.09 is: 1,740,944.42
Step by Step Solution
- Step 1: Write the proportion equation
3,209,386.17 : 4,814,375.97 = 1,160,558.09 : x - Step 2: Convert to fraction form
3,209,386.17/4,814,375.97 = 1,160,558.09/x - Step 3: Cross multiply
3,209,386.17x = 4,814,375.97 × 1,160,558.09 - Step 4: Simplify right side
3,209,386.17x = 5,587,362,956,213.22 - Step 5: Solve for x
x = 5,587,362,956,213.22/3,209,386.17 - Step 6: Final answer
x = 1,740,944.42
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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.