Finding the Fourth Proportional to 5,958,012.83, 8,930,020.84 and 2,756,376.05
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Solution
The fourth proportional to 5,958,012.83, 8,930,020.84 and 2,756,376.05 is: 4,131,326.37
Step by Step Solution
- Step 1: Write the proportion equation
5,958,012.83 : 8,930,020.84 = 2,756,376.05 : x - Step 2: Convert to fraction form
5,958,012.83/8,930,020.84 = 2,756,376.05/x - Step 3: Cross multiply
5,958,012.83x = 8,930,020.84 × 2,756,376.05 - Step 4: Simplify right side
5,958,012.83x = 24,614,495,517,835.84 - Step 5: Solve for x
x = 24,614,495,517,835.84/5,958,012.83 - Step 6: Final answer
x = 4,131,326.37
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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.