Finding the Fourth Proportional to 2,866,523.70, 4,299,818.96 and 1,137,818.05
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Solution
The fourth proportional to 2,866,523.70, 4,299,818.96 and 1,137,818.05 is: 1,706,740.34
Step by Step Solution
- Step 1: Write the proportion equation
2,866,523.70 : 4,299,818.96 = 1,137,818.05 : x - Step 2: Convert to fraction form
2,866,523.70/4,299,818.96 = 1,137,818.05/x - Step 3: Cross multiply
2,866,523.70x = 4,299,818.96 × 1,137,818.05 - Step 4: Simplify right side
2,866,523.70x = 4,892,411,624,420.23 - Step 5: Solve for x
x = 4,892,411,624,420.23/2,866,523.70 - Step 6: Final answer
x = 1,706,740.34
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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.