Finding the Fourth Proportional to 3,419,239.42, 4,693,841.58 and 2,934,963.82
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Solution
The fourth proportional to 3,419,239.42, 4,693,841.58 and 2,934,963.82 is: 4,029,040.83
Step by Step Solution
- Step 1: Write the proportion equation
3,419,239.42 : 4,693,841.58 = 2,934,963.82 : x - Step 2: Convert to fraction form
3,419,239.42/4,693,841.58 = 2,934,963.82/x - Step 3: Cross multiply
3,419,239.42x = 4,693,841.58 × 2,934,963.82 - Step 4: Simplify right side
3,419,239.42x = 13,776,255,214,111.63 - Step 5: Solve for x
x = 13,776,255,214,111.63/3,419,239.42 - Step 6: Final answer
x = 4,029,040.83
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.