Finding the Fourth Proportional to 5,453,822.80, 8,181,684.60 and 2,257,195.60
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Solution
The fourth proportional to 5,453,822.80, 8,181,684.60 and 2,257,195.60 is: 3,386,186.75
Step by Step Solution
- Step 1: Write the proportion equation
5,453,822.80 : 8,181,684.60 = 2,257,195.60 : x - Step 2: Convert to fraction form
5,453,822.80/8,181,684.60 = 2,257,195.60/x - Step 3: Cross multiply
5,453,822.80x = 8,181,684.60 × 2,257,195.60 - Step 4: Simplify right side
5,453,822.80x = 18,467,662,479,707.76 - Step 5: Solve for x
x = 18,467,662,479,707.76/5,453,822.80 - Step 6: Final answer
x = 3,386,186.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.