Finding the Fourth Proportional to 4,350,857.04, 6,494,348.63 and 4,030,220.97
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Solution
The fourth proportional to 4,350,857.04, 6,494,348.63 and 4,030,220.97 is: 6,015,748.11
Step by Step Solution
- Step 1: Write the proportion equation
4,350,857.04 : 6,494,348.63 = 4,030,220.97 : x - Step 2: Convert to fraction form
4,350,857.04/6,494,348.63 = 4,030,220.97/x - Step 3: Cross multiply
4,350,857.04x = 6,494,348.63 × 4,030,220.97 - Step 4: Simplify right side
4,350,857.04x = 26,173,660,035,116.77 - Step 5: Solve for x
x = 26,173,660,035,116.77/4,350,857.04 - Step 6: Final answer
x = 6,015,748.11
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.