Finding the Fourth Proportional to 5,809,592.97, 8,695,756.22 and 3,107,160.81
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Solution
The fourth proportional to 5,809,592.97, 8,695,756.22 and 3,107,160.81 is: 4,650,775.55
Step by Step Solution
- Step 1: Write the proportion equation
5,809,592.97 : 8,695,756.22 = 3,107,160.81 : x - Step 2: Convert to fraction form
5,809,592.97/8,695,756.22 = 3,107,160.81/x - Step 3: Cross multiply
5,809,592.97x = 8,695,756.22 × 3,107,160.81 - Step 4: Simplify right side
5,809,592.97x = 27,019,112,924,561.93 - Step 5: Solve for x
x = 27,019,112,924,561.93/5,809,592.97 - Step 6: Final answer
x = 4,650,775.55
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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.