Finding the Fourth Proportional to 2,416,330.50, 3,616,609.41 and 1,776,465.06
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Solution
The fourth proportional to 2,416,330.50, 3,616,609.41 and 1,776,465.06 is: 2,658,899.62
Step by Step Solution
- Step 1: Write the proportion equation
2,416,330.50 : 3,616,609.41 = 1,776,465.06 : x - Step 2: Convert to fraction form
2,416,330.50/3,616,609.41 = 1,776,465.06/x - Step 3: Cross multiply
2,416,330.50x = 3,616,609.41 × 1,776,465.06 - Step 4: Simplify right side
2,416,330.50x = 6,424,780,252,532.22 - Step 5: Solve for x
x = 6,424,780,252,532.22/2,416,330.50 - Step 6: Final answer
x = 2,658,899.62
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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.