Finding the Fourth Proportional to 3,198,272.51, 4,413,605.48 and 1,747,967.55
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Solution
The fourth proportional to 3,198,272.51, 4,413,605.48 and 1,747,967.55 is: 2,412,189.44
Step by Step Solution
- Step 1: Write the proportion equation
3,198,272.51 : 4,413,605.48 = 1,747,967.55 : x - Step 2: Convert to fraction form
3,198,272.51/4,413,605.48 = 1,747,967.55/x - Step 3: Cross multiply
3,198,272.51x = 4,413,605.48 × 1,747,967.55 - Step 4: Simplify right side
3,198,272.51x = 7,714,839,148,802.34 - Step 5: Solve for x
x = 7,714,839,148,802.34/3,198,272.51 - Step 6: Final answer
x = 2,412,189.44
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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.