Finding the Fourth Proportional to 3,017,615.49, 4,164,226.29 and 1,659,488.49
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Solution
The fourth proportional to 3,017,615.49, 4,164,226.29 and 1,659,488.49 is: 2,290,048.42
Step by Step Solution
- Step 1: Write the proportion equation
3,017,615.49 : 4,164,226.29 = 1,659,488.49 : x - Step 2: Convert to fraction form
3,017,615.49/4,164,226.29 = 1,659,488.49/x - Step 3: Cross multiply
3,017,615.49x = 4,164,226.29 × 1,659,488.49 - Step 4: Simplify right side
3,017,615.49x = 6,910,485,598,010.40 - Step 5: Solve for x
x = 6,910,485,598,010.40/3,017,615.49 - Step 6: Final answer
x = 2,290,048.42
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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.