Finding the Fourth Proportional to 5,482,248.54, 8,225,240.88 and 1,644,163.98
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Solution
The fourth proportional to 5,482,248.54, 8,225,240.88 and 1,644,163.98 is: 2,466,806.22
Step by Step Solution
- Step 1: Write the proportion equation
5,482,248.54 : 8,225,240.88 = 1,644,163.98 : x - Step 2: Convert to fraction form
5,482,248.54/8,225,240.88 = 1,644,163.98/x - Step 3: Cross multiply
5,482,248.54x = 8,225,240.88 × 1,644,163.98 - Step 4: Simplify right side
5,482,248.54x = 13,523,644,781,719.50 - Step 5: Solve for x
x = 13,523,644,781,719.50/5,482,248.54 - Step 6: Final answer
x = 2,466,806.22
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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.