Finding the Fourth Proportional to 4,526,396.24, 6,246,302.24 and 2,489,205.74
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Solution
The fourth proportional to 4,526,396.24, 6,246,302.24 and 2,489,205.74 is: 3,435,035.41
Step by Step Solution
- Step 1: Write the proportion equation
4,526,396.24 : 6,246,302.24 = 2,489,205.74 : x - Step 2: Convert to fraction form
4,526,396.24/6,246,302.24 = 2,489,205.74/x - Step 3: Cross multiply
4,526,396.24x = 6,246,302.24 × 2,489,205.74 - Step 4: Simplify right side
4,526,396.24x = 15,548,331,364,574.36 - Step 5: Solve for x
x = 15,548,331,364,574.36/4,526,396.24 - Step 6: Final answer
x = 3,435,035.41
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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.