Finding the Fourth Proportional to 4,273,011.92, 5,896,895.64 and 2,339,271.92
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Solution
The fourth proportional to 4,273,011.92, 5,896,895.64 and 2,339,271.92 is: 3,228,271.45
Step by Step Solution
- Step 1: Write the proportion equation
4,273,011.92 : 5,896,895.64 = 2,339,271.92 : x - Step 2: Convert to fraction form
4,273,011.92/5,896,895.64 = 2,339,271.92/x - Step 3: Cross multiply
4,273,011.92x = 5,896,895.64 × 2,339,271.92 - Step 4: Simplify right side
4,273,011.92x = 13,794,442,385,822.43 - Step 5: Solve for x
x = 13,794,442,385,822.43/4,273,011.92 - Step 6: Final answer
x = 3,228,271.45
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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.