Finding the Fourth Proportional to 3,024,382.20, 4,536,573.30 and 2,877,415.80
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Solution
The fourth proportional to 3,024,382.20, 4,536,573.30 and 2,877,415.80 is: 4,316,123.70
Step by Step Solution
- Step 1: Write the proportion equation
3,024,382.20 : 4,536,573.30 = 2,877,415.80 : x - Step 2: Convert to fraction form
3,024,382.20/4,536,573.30 = 2,877,415.80/x - Step 3: Cross multiply
3,024,382.20x = 4,536,573.30 × 2,877,415.80 - Step 4: Simplify right side
3,024,382.20x = 13,053,607,691,278.14 - Step 5: Solve for x
x = 13,053,607,691,278.14/3,024,382.20 - Step 6: Final answer
x = 4,316,123.70
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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.