Finding the Fourth Proportional to 4,217,784.51, 6,325,368.21 and 1,521,760.26
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Solution
The fourth proportional to 4,217,784.51, 6,325,368.21 and 1,521,760.26 is: 2,282,168.27
Step by Step Solution
- Step 1: Write the proportion equation
4,217,784.51 : 6,325,368.21 = 1,521,760.26 : x - Step 2: Convert to fraction form
4,217,784.51/6,325,368.21 = 1,521,760.26/x - Step 3: Cross multiply
4,217,784.51x = 6,325,368.21 × 1,521,760.26 - Step 4: Simplify right side
4,217,784.51x = 9,625,693,971,845.33 - Step 5: Solve for x
x = 9,625,693,971,845.33/4,217,784.51 - Step 6: Final answer
x = 2,282,168.27
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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.