Finding the Fourth Proportional to 4,573,520.64, 6,855,440.64 and 1,537,996.80
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Solution
The fourth proportional to 4,573,520.64, 6,855,440.64 and 1,537,996.80 is: 2,305,367.48
Step by Step Solution
- Step 1: Write the proportion equation
4,573,520.64 : 6,855,440.64 = 1,537,996.80 : x - Step 2: Convert to fraction form
4,573,520.64/6,855,440.64 = 1,537,996.80/x - Step 3: Cross multiply
4,573,520.64x = 6,855,440.64 × 1,537,996.80 - Step 4: Simplify right side
4,573,520.64x = 10,543,645,766,909.95 - Step 5: Solve for x
x = 10,543,645,766,909.95/4,573,520.64 - Step 6: Final answer
x = 2,305,367.48
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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.