Finding the Fourth Proportional to 4,149,558.52, 5,726,415.72 and 2,314,132.68
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Solution
The fourth proportional to 4,149,558.52, 5,726,415.72 and 2,314,132.68 is: 3,193,517.02
Step by Step Solution
- Step 1: Write the proportion equation
4,149,558.52 : 5,726,415.72 = 2,314,132.68 : x - Step 2: Convert to fraction form
4,149,558.52/5,726,415.72 = 2,314,132.68/x - Step 3: Cross multiply
4,149,558.52x = 5,726,415.72 × 2,314,132.68 - Step 4: Simplify right side
4,149,558.52x = 13,251,685,756,917.73 - Step 5: Solve for x
x = 13,251,685,756,917.73/4,149,558.52 - Step 6: Final answer
x = 3,193,517.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.