Finding the Fourth Proportional to 3,537,750.11, 5,306,743.05 and 978,750.63
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Solution
The fourth proportional to 3,537,750.11, 5,306,743.05 and 978,750.63 is: 1,468,158.56
Step by Step Solution
- Step 1: Write the proportion equation
3,537,750.11 : 5,306,743.05 = 978,750.63 : x - Step 2: Convert to fraction form
3,537,750.11/5,306,743.05 = 978,750.63/x - Step 3: Cross multiply
3,537,750.11x = 5,306,743.05 × 978,750.63 - Step 4: Simplify right side
3,537,750.11x = 5,193,978,103,435.62 - Step 5: Solve for x
x = 5,193,978,103,435.62/3,537,750.11 - Step 6: Final answer
x = 1,468,158.56
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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.