Finding the Fourth Proportional to 4,505,510.24, 6,217,552.32 and 2,440,486.88
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Solution
The fourth proportional to 4,505,510.24, 6,217,552.32 and 2,440,486.88 is: 3,367,843.83
Step by Step Solution
- Step 1: Write the proportion equation
4,505,510.24 : 6,217,552.32 = 2,440,486.88 : x - Step 2: Convert to fraction form
4,505,510.24/6,217,552.32 = 2,440,486.88/x - Step 3: Cross multiply
4,505,510.24x = 6,217,552.32 × 2,440,486.88 - Step 4: Simplify right side
4,505,510.24x = 15,173,854,862,673.56 - Step 5: Solve for x
x = 15,173,854,862,673.56/4,505,510.24 - Step 6: Final answer
x = 3,367,843.83
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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.