Finding the Fourth Proportional to 4,466,576.80, 6,163,572.72 and 2,429,342.56
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Solution
The fourth proportional to 4,466,576.80, 6,163,572.72 and 2,429,342.56 is: 3,352,327.79
Step by Step Solution
- Step 1: Write the proportion equation
4,466,576.80 : 6,163,572.72 = 2,429,342.56 : x - Step 2: Convert to fraction form
4,466,576.80/6,163,572.72 = 2,429,342.56/x - Step 3: Cross multiply
4,466,576.80x = 6,163,572.72 × 2,429,342.56 - Step 4: Simplify right side
4,466,576.80x = 14,973,429,530,350.96 - Step 5: Solve for x
x = 14,973,429,530,350.96/4,466,576.80 - Step 6: Final answer
x = 3,352,327.79
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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.