Finding the Fourth Proportional to 5,469,473.45, 8,209,359.18 and 2,775,731.87
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Solution
The fourth proportional to 5,469,473.45, 8,209,359.18 and 2,775,731.87 is: 4,166,210.90
Step by Step Solution
- Step 1: Write the proportion equation
5,469,473.45 : 8,209,359.18 = 2,775,731.87 : x - Step 2: Convert to fraction form
5,469,473.45/8,209,359.18 = 2,775,731.87/x - Step 3: Cross multiply
5,469,473.45x = 8,209,359.18 × 2,775,731.87 - Step 4: Simplify right side
5,469,473.45x = 22,786,979,928,726.46 - Step 5: Solve for x
x = 22,786,979,928,726.46/5,469,473.45 - Step 6: Final answer
x = 4,166,210.90
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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.