Finding the Fourth Proportional to 4,475,647.47, 6,713,517.98 and 3,582,765.03
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Solution
The fourth proportional to 4,475,647.47, 6,713,517.98 and 3,582,765.03 is: 5,374,184.99
Step by Step Solution
- Step 1: Write the proportion equation
4,475,647.47 : 6,713,517.98 = 3,582,765.03 : x - Step 2: Convert to fraction form
4,475,647.47/6,713,517.98 = 3,582,765.03/x - Step 3: Cross multiply
4,475,647.47x = 6,713,517.98 × 3,582,765.03 - Step 4: Simplify right side
4,475,647.47x = 24,052,957,455,977.15 - Step 5: Solve for x
x = 24,052,957,455,977.15/4,475,647.47 - Step 6: Final answer
x = 5,374,184.99
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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.