Finding the Fourth Proportional to 2,072,696.14, 3,109,044 and 809,638.03
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Solution
The fourth proportional to 2,072,696.14, 3,109,044 and 809,638.03 is: 1,214,456.96
Step by Step Solution
- Step 1: Write the proportion equation
2,072,696.14 : 3,109,044 = 809,638.03 : x - Step 2: Convert to fraction form
2,072,696.14/3,109,044 = 809,638.03/x - Step 3: Cross multiply
2,072,696.14x = 3,109,044 × 809,638.03 - Step 4: Simplify right side
2,072,696.14x = 2,517,200,243,798.10 - Step 5: Solve for x
x = 2,517,200,243,798.10/2,072,696.14 - Step 6: Final answer
x = 1,214,456.96
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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.