Finding the Fourth Proportional to 5,117,424.14, 7,059,084.99 and 3,306,588.14
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Solution
The fourth proportional to 5,117,424.14, 7,059,084.99 and 3,306,588.14 is: 4,561,178.84
Step by Step Solution
- Step 1: Write the proportion equation
5,117,424.14 : 7,059,084.99 = 3,306,588.14 : x - Step 2: Convert to fraction form
5,117,424.14/7,059,084.99 = 3,306,588.14/x - Step 3: Cross multiply
5,117,424.14x = 7,059,084.99 × 3,306,588.14 - Step 4: Simplify right side
5,117,424.14x = 23,341,486,707,186.02 - Step 5: Solve for x
x = 23,341,486,707,186.02/5,117,424.14 - Step 6: Final answer
x = 4,561,178.84
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1.5x scale
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.