Finding the Fourth Proportional to 2,018,786.24, 3,028,629.45 and 579,357.44
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Solution
The fourth proportional to 2,018,786.24, 3,028,629.45 and 579,357.44 is: 869,165.32
Step by Step Solution
- Step 1: Write the proportion equation
2,018,786.24 : 3,028,629.45 = 579,357.44 : x - Step 2: Convert to fraction form
2,018,786.24/3,028,629.45 = 579,357.44/x - Step 3: Cross multiply
2,018,786.24x = 3,028,629.45 × 579,357.44 - Step 4: Simplify right side
2,018,786.24x = 1,754,658,989,717.46 - Step 5: Solve for x
x = 1,754,658,989,717.46/2,018,786.24 - Step 6: Final answer
x = 869,165.32
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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.