Finding the Fourth Proportional to 3,287,343.56, 4,536,630.99 and 1,837,042.47
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Solution
The fourth proportional to 3,287,343.56, 4,536,630.99 and 1,837,042.47 is: 2,535,172.75
Step by Step Solution
- Step 1: Write the proportion equation
3,287,343.56 : 4,536,630.99 = 1,837,042.47 : x - Step 2: Convert to fraction form
3,287,343.56/4,536,630.99 = 1,837,042.47/x - Step 3: Cross multiply
3,287,343.56x = 4,536,630.99 × 1,837,042.47 - Step 4: Simplify right side
3,287,343.56x = 8,333,983,799,348.15 - Step 5: Solve for x
x = 8,333,983,799,348.15/3,287,343.56 - Step 6: Final answer
x = 2,535,172.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.