Finding the Fourth Proportional to 2,207,465.09, 3,046,554.35 and 1,227,501.83
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Solution
The fourth proportional to 2,207,465.09, 3,046,554.35 and 1,227,501.83 is: 1,694,092.95
Step by Step Solution
- Step 1: Write the proportion equation
2,207,465.09 : 3,046,554.35 = 1,227,501.83 : x - Step 2: Convert to fraction form
2,207,465.09/3,046,554.35 = 1,227,501.83/x - Step 3: Cross multiply
2,207,465.09x = 3,046,554.35 × 1,227,501.83 - Step 4: Simplify right side
2,207,465.09x = 3,739,651,039,819.46 - Step 5: Solve for x
x = 3,739,651,039,819.46/2,207,465.09 - Step 6: Final answer
x = 1,694,092.95
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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.