Finding the Fourth Proportional to 3,235,372.58, 4,853,060.49 and 1,105,477.58
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Solution
The fourth proportional to 3,235,372.58, 4,853,060.49 and 1,105,477.58 is: 1,658,216.92
Step by Step Solution
- Step 1: Write the proportion equation
3,235,372.58 : 4,853,060.49 = 1,105,477.58 : x - Step 2: Convert to fraction form
3,235,372.58/4,853,060.49 = 1,105,477.58/x - Step 3: Cross multiply
3,235,372.58x = 4,853,060.49 × 1,105,477.58 - Step 4: Simplify right side
3,235,372.58x = 5,364,949,566,078.81 - Step 5: Solve for x
x = 5,364,949,566,078.81/3,235,372.58 - Step 6: Final answer
x = 1,658,216.92
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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.