Finding the Fourth Proportional to 3,464,922.24, 5,195,018.16 and 1,845,933.12
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Solution
The fourth proportional to 3,464,922.24, 5,195,018.16 and 1,845,933.12 is: 2,767,639.62
Step by Step Solution
- Step 1: Write the proportion equation
3,464,922.24 : 5,195,018.16 = 1,845,933.12 : x - Step 2: Convert to fraction form
3,464,922.24/5,195,018.16 = 1,845,933.12/x - Step 3: Cross multiply
3,464,922.24x = 5,195,018.16 × 1,845,933.12 - Step 4: Simplify right side
3,464,922.24x = 9,589,656,080,545.46 - Step 5: Solve for x
x = 9,589,656,080,545.46/3,464,922.24 - Step 6: Final answer
x = 2,767,639.62
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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.