Finding the Fourth Proportional to 2,085,175.80, 3,127,763.70 and 737,327.70
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Solution
The fourth proportional to 2,085,175.80, 3,127,763.70 and 737,327.70 is: 1,105,991.55
Step by Step Solution
- Step 1: Write the proportion equation
2,085,175.80 : 3,127,763.70 = 737,327.70 : x - Step 2: Convert to fraction form
2,085,175.80/3,127,763.70 = 737,327.70/x - Step 3: Cross multiply
2,085,175.80x = 3,127,763.70 × 737,327.70 - Step 4: Simplify right side
2,085,175.80x = 2,306,186,815,064.49 - Step 5: Solve for x
x = 2,306,186,815,064.49/2,085,175.80 - Step 6: Final answer
x = 1,105,991.55
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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.