Finding the Fourth Proportional to 2,083,283.34, 2,875,042.68 and 1,165,457.73
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Solution
The fourth proportional to 2,083,283.34, 2,875,042.68 and 1,165,457.73 is: 1,608,394.14
Step by Step Solution
- Step 1: Write the proportion equation
2,083,283.34 : 2,875,042.68 = 1,165,457.73 : x - Step 2: Convert to fraction form
2,083,283.34/2,875,042.68 = 1,165,457.73/x - Step 3: Cross multiply
2,083,283.34x = 2,875,042.68 × 1,165,457.73 - Step 4: Simplify right side
2,083,283.34x = 3,350,740,715,485.92 - Step 5: Solve for x
x = 3,350,740,715,485.92/2,083,283.34 - Step 6: Final answer
x = 1,608,394.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.