Finding the Fourth Proportional to 4,135,435.04, 6,203,146.08 and 1,295,765.12
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Solution
The fourth proportional to 4,135,435.04, 6,203,146.08 and 1,295,765.12 is: 1,943,645.65
Step by Step Solution
- Step 1: Write the proportion equation
4,135,435.04 : 6,203,146.08 = 1,295,765.12 : x - Step 2: Convert to fraction form
4,135,435.04/6,203,146.08 = 1,295,765.12/x - Step 3: Cross multiply
4,135,435.04x = 6,203,146.08 × 1,295,765.12 - Step 4: Simplify right side
4,135,435.04x = 8,037,820,324,728.73 - Step 5: Solve for x
x = 8,037,820,324,728.73/4,135,435.04 - Step 6: Final answer
x = 1,943,645.65
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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.