Finding the Fourth Proportional to 4,496,890.26, 6,205,631.07 and 2,536,772.55
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Solution
The fourth proportional to 4,496,890.26, 6,205,631.07 and 2,536,772.55 is: 3,500,702.41
Step by Step Solution
- Step 1: Write the proportion equation
4,496,890.26 : 6,205,631.07 = 2,536,772.55 : x - Step 2: Convert to fraction form
4,496,890.26/6,205,631.07 = 2,536,772.55/x - Step 3: Cross multiply
4,496,890.26x = 6,205,631.07 × 2,536,772.55 - Step 4: Simplify right side
4,496,890.26x = 15,742,274,553,803.13 - Step 5: Solve for x
x = 15,742,274,553,803.13/4,496,890.26 - Step 6: Final answer
x = 3,500,702.41
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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.