Finding the Fourth Proportional to 1,793,347.24, 2,678,591.51 and 1,622,305.82
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Solution
The fourth proportional to 1,793,347.24, 2,678,591.51 and 1,622,305.82 is: 2,423,119.45
Step by Step Solution
- Step 1: Write the proportion equation
1,793,347.24 : 2,678,591.51 = 1,622,305.82 : x - Step 2: Convert to fraction form
1,793,347.24/2,678,591.51 = 1,622,305.82/x - Step 3: Cross multiply
1,793,347.24x = 2,678,591.51 × 1,622,305.82 - Step 4: Simplify right side
1,793,347.24x = 4,345,494,574,571.10 - Step 5: Solve for x
x = 4,345,494,574,571.10/1,793,347.24 - Step 6: Final answer
x = 2,423,119.45
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.