Finding the Fourth Proportional to 5,645,996.20, 8,464,233.36 and 2,448,714.28
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Solution
The fourth proportional to 5,645,996.20, 8,464,233.36 and 2,448,714.28 is: 3,671,006.56
Step by Step Solution
- Step 1: Write the proportion equation
5,645,996.20 : 8,464,233.36 = 2,448,714.28 : x - Step 2: Convert to fraction form
5,645,996.20/8,464,233.36 = 2,448,714.28/x - Step 3: Cross multiply
5,645,996.20x = 8,464,233.36 × 2,448,714.28 - Step 4: Simplify right side
5,645,996.20x = 20,726,489,097,884.38 - Step 5: Solve for x
x = 20,726,489,097,884.38/5,645,996.20 - Step 6: Final answer
x = 3,671,006.56
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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.