Finding the Fourth Proportional to 2,072,695.07, 3,109,042.64 and 809,636.96
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Solution
The fourth proportional to 2,072,695.07, 3,109,042.64 and 809,636.96 is: 1,214,455.45
Step by Step Solution
- Step 1: Write the proportion equation
2,072,695.07 : 3,109,042.64 = 809,636.96 : x - Step 2: Convert to fraction form
2,072,695.07/3,109,042.64 = 809,636.96/x - Step 3: Cross multiply
2,072,695.07x = 3,109,042.64 × 809,636.96 - Step 4: Simplify right side
2,072,695.07x = 2,517,195,818,038.85 - Step 5: Solve for x
x = 2,517,195,818,038.85/2,072,695.07 - Step 6: Final answer
x = 1,214,455.45
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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.