Finding the Fourth Proportional to 2,940,080.58, 4,403,691.09 and 2,084,558.99
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Solution
The fourth proportional to 2,940,080.58, 4,403,691.09 and 2,084,558.99 is: 3,122,279.67
Step by Step Solution
- Step 1: Write the proportion equation
2,940,080.58 : 4,403,691.09 = 2,084,558.99 : x - Step 2: Convert to fraction form
2,940,080.58/4,403,691.09 = 2,084,558.99/x - Step 3: Cross multiply
2,940,080.58x = 4,403,691.09 × 2,084,558.99 - Step 4: Simplify right side
2,940,080.58x = 9,179,753,828,823.94 - Step 5: Solve for x
x = 9,179,753,828,823.94/2,940,080.58 - Step 6: Final answer
x = 3,122,279.67
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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.