Finding the Fourth Proportional to 4,530,953.85, 6,795,687.36 and 1,247,542.38
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Solution
The fourth proportional to 4,530,953.85, 6,795,687.36 and 1,247,542.38 is: 1,871,108.88
Step by Step Solution
- Step 1: Write the proportion equation
4,530,953.85 : 6,795,687.36 = 1,247,542.38 : x - Step 2: Convert to fraction form
4,530,953.85/6,795,687.36 = 1,247,542.38/x - Step 3: Cross multiply
4,530,953.85x = 6,795,687.36 × 1,247,542.38 - Step 4: Simplify right side
4,530,953.85x = 8,477,907,982,830.32 - Step 5: Solve for x
x = 8,477,907,982,830.32/4,530,953.85 - Step 6: Final answer
x = 1,871,108.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.