Finding the Fourth Proportional to 2,725,378.12, 3,760,189.26 and 1,579,237
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Solution
The fourth proportional to 2,725,378.12, 3,760,189.26 and 1,579,237 is: 2,178,864.64
Step by Step Solution
- Step 1: Write the proportion equation
2,725,378.12 : 3,760,189.26 = 1,579,237 : x - Step 2: Convert to fraction form
2,725,378.12/3,760,189.26 = 1,579,237/x - Step 3: Cross multiply
2,725,378.12x = 3,760,189.26 × 1,579,237 - Step 4: Simplify right side
2,725,378.12x = 5,938,230,006,394.62 - Step 5: Solve for x
x = 5,938,230,006,394.62/2,725,378.12 - Step 6: Final answer
x = 2,178,864.64
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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.