Finding the Fourth Proportional to 3,243,661.71, 4,476,072.42 and 1,793,272.47
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Solution
The fourth proportional to 3,243,661.71, 4,476,072.42 and 1,793,272.47 is: 2,474,616.09
Step by Step Solution
- Step 1: Write the proportion equation
3,243,661.71 : 4,476,072.42 = 1,793,272.47 : x - Step 2: Convert to fraction form
3,243,661.71/4,476,072.42 = 1,793,272.47/x - Step 3: Cross multiply
3,243,661.71x = 4,476,072.42 × 1,793,272.47 - Step 4: Simplify right side
3,243,661.71x = 8,026,817,444,512.28 - Step 5: Solve for x
x = 8,026,817,444,512.28/3,243,661.71 - Step 6: Final answer
x = 2,474,616.09
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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.