Finding the Fourth Proportional to 5,475,446.24, 8,213,359.77 and 1,881,186.80
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Solution
The fourth proportional to 5,475,446.24, 8,213,359.77 and 1,881,186.80 is: 2,821,845.61
Step by Step Solution
- Step 1: Write the proportion equation
5,475,446.24 : 8,213,359.77 = 1,881,186.80 : x - Step 2: Convert to fraction form
5,475,446.24/8,213,359.77 = 1,881,186.80/x - Step 3: Cross multiply
5,475,446.24x = 8,213,359.77 × 1,881,186.80 - Step 4: Simplify right side
5,475,446.24x = 15,450,863,941,908.24 - Step 5: Solve for x
x = 15,450,863,941,908.24/5,475,446.24 - Step 6: Final answer
x = 2,821,845.61
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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.