Finding the Fourth Proportional to 3,622,346.08, 5,433,705.24 and 926,694.68
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Solution
The fourth proportional to 3,622,346.08, 5,433,705.24 and 926,694.68 is: 1,390,089.63
Step by Step Solution
- Step 1: Write the proportion equation
3,622,346.08 : 5,433,705.24 = 926,694.68 : x - Step 2: Convert to fraction form
3,622,346.08/5,433,705.24 = 926,694.68/x - Step 3: Cross multiply
3,622,346.08x = 5,433,705.24 × 926,694.68 - Step 4: Simplify right side
3,622,346.08x = 5,035,385,738,596.12 - Step 5: Solve for x
x = 5,035,385,738,596.12/3,622,346.08 - Step 6: Final answer
x = 1,390,089.63
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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.