Finding the Fourth Proportional to 4,554,343.58, 6,284,822.36 and 2,489,341.73
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Solution
The fourth proportional to 4,554,343.58, 6,284,822.36 and 2,489,341.73 is: 3,435,197.69
Step by Step Solution
- Step 1: Write the proportion equation
4,554,343.58 : 6,284,822.36 = 2,489,341.73 : x - Step 2: Convert to fraction form
4,554,343.58/6,284,822.36 = 2,489,341.73/x - Step 3: Cross multiply
4,554,343.58x = 6,284,822.36 × 2,489,341.73 - Step 4: Simplify right side
4,554,343.58x = 15,645,070,550,673.03 - Step 5: Solve for x
x = 15,645,070,550,673.03/4,554,343.58 - Step 6: Final answer
x = 3,435,197.69
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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.