Finding the Fourth Proportional to 2,083,283.84, 2,875,043.37 and 1,165,458.23
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Solution
The fourth proportional to 2,083,283.84, 2,875,043.37 and 1,165,458.23 is: 1,608,394.83
Step by Step Solution
- Step 1: Write the proportion equation
2,083,283.84 : 2,875,043.37 = 1,165,458.23 : x - Step 2: Convert to fraction form
2,083,283.84/2,875,043.37 = 1,165,458.23/x - Step 3: Cross multiply
2,083,283.84x = 2,875,043.37 × 1,165,458.23 - Step 4: Simplify right side
2,083,283.84x = 3,350,742,942,798.22 - Step 5: Solve for x
x = 3,350,742,942,798.22/2,083,283.84 - Step 6: Final answer
x = 1,608,394.83
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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.