Finding the Fourth Proportional to 5,107,648.44, 7,662,593.49 and 1,513,696.67
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Solution
The fourth proportional to 5,107,648.44, 7,662,593.49 and 1,513,696.67 is: 2,270,877.17
Step by Step Solution
- Step 1: Write the proportion equation
5,107,648.44 : 7,662,593.49 = 1,513,696.67 : x - Step 2: Convert to fraction form
5,107,648.44/7,662,593.49 = 1,513,696.67/x - Step 3: Cross multiply
5,107,648.44x = 7,662,593.49 × 1,513,696.67 - Step 4: Simplify right side
5,107,648.44x = 11,598,842,211,063.71 - Step 5: Solve for x
x = 11,598,842,211,063.71/5,107,648.44 - Step 6: Final answer
x = 2,270,877.17
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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.