Finding the Fourth Proportional to 2,924,604.18, 4,036,063.98 and 1,635,441.66
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Solution
The fourth proportional to 2,924,604.18, 4,036,063.98 and 1,635,441.66 is: 2,256,971.12
Step by Step Solution
- Step 1: Write the proportion equation
2,924,604.18 : 4,036,063.98 = 1,635,441.66 : x - Step 2: Convert to fraction form
2,924,604.18/4,036,063.98 = 1,635,441.66/x - Step 3: Cross multiply
2,924,604.18x = 4,036,063.98 × 1,635,441.66 - Step 4: Simplify right side
2,924,604.18x = 6,600,747,175,317.41 - Step 5: Solve for x
x = 6,600,747,175,317.41/2,924,604.18 - Step 6: Final answer
x = 2,256,971.12
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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.