Finding the Fourth Proportional to 1,995,364.36, 2,753,563.38 and 1,124,200.84
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Solution
The fourth proportional to 1,995,364.36, 2,753,563.38 and 1,124,200.84 is: 1,551,374.94
Step by Step Solution
- Step 1: Write the proportion equation
1,995,364.36 : 2,753,563.38 = 1,124,200.84 : x - Step 2: Convert to fraction form
1,995,364.36/2,753,563.38 = 1,124,200.84/x - Step 3: Cross multiply
1,995,364.36x = 2,753,563.38 × 1,124,200.84 - Step 4: Simplify right side
1,995,364.36x = 3,095,558,264,789.24 - Step 5: Solve for x
x = 3,095,558,264,789.24/1,995,364.36 - Step 6: Final answer
x = 1,551,374.94
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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.