Finding the Fourth Proportional to 3,502,715.77, 4,833,638.09 and 2,053,376.49
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Solution
The fourth proportional to 3,502,715.77, 4,833,638.09 and 2,053,376.49 is: 2,833,595.27
Step by Step Solution
- Step 1: Write the proportion equation
3,502,715.77 : 4,833,638.09 = 2,053,376.49 : x - Step 2: Convert to fraction form
3,502,715.77/4,833,638.09 = 2,053,376.49/x - Step 3: Cross multiply
3,502,715.77x = 4,833,638.09 × 2,053,376.49 - Step 4: Simplify right side
3,502,715.77x = 9,925,278,842,284.17 - Step 5: Solve for x
x = 9,925,278,842,284.17/3,502,715.77 - Step 6: Final answer
x = 2,833,595.27
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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.