Finding the Fourth Proportional to 4,135,012.96, 6,202,514.58 and 1,295,346.28
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Solution
The fourth proportional to 4,135,012.96, 6,202,514.58 and 1,295,346.28 is: 1,943,017.90
Step by Step Solution
- Step 1: Write the proportion equation
4,135,012.96 : 6,202,514.58 = 1,295,346.28 : x - Step 2: Convert to fraction form
4,135,012.96/6,202,514.58 = 1,295,346.28/x - Step 3: Cross multiply
4,135,012.96x = 6,202,514.58 × 1,295,346.28 - Step 4: Simplify right side
4,135,012.96x = 8,034,404,187,848.76 - Step 5: Solve for x
x = 8,034,404,187,848.76/4,135,012.96 - Step 6: Final answer
x = 1,943,017.90
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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.