Finding the Fourth Proportional to 2,544,815.48, 3,511,852.62 and 1,457,104.28
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Solution
The fourth proportional to 2,544,815.48, 3,511,852.62 and 1,457,104.28 is: 2,010,808.06
Step by Step Solution
- Step 1: Write the proportion equation
2,544,815.48 : 3,511,852.62 = 1,457,104.28 : x - Step 2: Convert to fraction form
2,544,815.48/3,511,852.62 = 1,457,104.28/x - Step 3: Cross multiply
2,544,815.48x = 3,511,852.62 × 1,457,104.28 - Step 4: Simplify right side
2,544,815.48x = 5,117,135,483,331.21 - Step 5: Solve for x
x = 5,117,135,483,331.21/2,544,815.48 - Step 6: Final answer
x = 2,010,808.06
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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.