Finding the Fourth Proportional to 5,651,650.18, 7,799,041.74 and 3,204,426.80
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Solution
The fourth proportional to 5,651,650.18, 7,799,041.74 and 3,204,426.80 is: 4,421,975.45
Step by Step Solution
- Step 1: Write the proportion equation
5,651,650.18 : 7,799,041.74 = 3,204,426.80 : x - Step 2: Convert to fraction form
5,651,650.18/7,799,041.74 = 3,204,426.80/x - Step 3: Cross multiply
5,651,650.18x = 7,799,041.74 × 3,204,426.80 - Step 4: Simplify right side
5,651,650.18x = 24,991,458,365,974.63 - Step 5: Solve for x
x = 24,991,458,365,974.63/5,651,650.18 - Step 6: Final answer
x = 4,421,975.45
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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.