Finding the Fourth Proportional to 4,868,699.63, 7,303,713.84 and 2,028,147.48
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Solution
The fourth proportional to 4,868,699.63, 7,303,713.84 and 2,028,147.48 is: 3,042,497.99
Step by Step Solution
- Step 1: Write the proportion equation
4,868,699.63 : 7,303,713.84 = 2,028,147.48 : x - Step 2: Convert to fraction form
4,868,699.63/7,303,713.84 = 2,028,147.48/x - Step 3: Cross multiply
4,868,699.63x = 7,303,713.84 × 2,028,147.48 - Step 4: Simplify right side
4,868,699.63x = 14,813,008,819,237.12 - Step 5: Solve for x
x = 14,813,008,819,237.12/4,868,699.63 - Step 6: Final answer
x = 3,042,497.99
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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.