Finding the Fourth Proportional to 2,245,111.92, 3,367,696.68 and 749,203.92
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Solution
The fourth proportional to 2,245,111.92, 3,367,696.68 and 749,203.92 is: 1,123,815.49
Step by Step Solution
- Step 1: Write the proportion equation
2,245,111.92 : 3,367,696.68 = 749,203.92 : x - Step 2: Convert to fraction form
2,245,111.92/3,367,696.68 = 749,203.92/x - Step 3: Cross multiply
2,245,111.92x = 3,367,696.68 × 749,203.92 - Step 4: Simplify right side
2,245,111.92x = 2,523,091,554,026.99 - Step 5: Solve for x
x = 2,523,091,554,026.99/2,245,111.92 - Step 6: Final answer
x = 1,123,815.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.