Finding the Fourth Proportional to 4,441,597.11, 6,662,394.87 and 2,421,539.76
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Solution
The fourth proportional to 4,441,597.11, 6,662,394.87 and 2,421,539.76 is: 3,632,309.21
Step by Step Solution
- Step 1: Write the proportion equation
4,441,597.11 : 6,662,394.87 = 2,421,539.76 : x - Step 2: Convert to fraction form
4,441,597.11/6,662,394.87 = 2,421,539.76/x - Step 3: Cross multiply
4,441,597.11x = 6,662,394.87 × 2,421,539.76 - Step 4: Simplify right side
4,441,597.11x = 16,133,254,074,525.03 - Step 5: Solve for x
x = 16,133,254,074,525.03/4,441,597.11 - Step 6: Final answer
x = 3,632,309.21
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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.