Finding the Fourth Proportional to 2,836,699.30, 4,255,048.95 and 2,696,731.30
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Solution
The fourth proportional to 2,836,699.30, 4,255,048.95 and 2,696,731.30 is: 4,045,096.95
Step by Step Solution
- Step 1: Write the proportion equation
2,836,699.30 : 4,255,048.95 = 2,696,731.30 : x - Step 2: Convert to fraction form
2,836,699.30/4,255,048.95 = 2,696,731.30/x - Step 3: Cross multiply
2,836,699.30x = 4,255,048.95 × 2,696,731.30 - Step 4: Simplify right side
2,836,699.30x = 11,474,723,686,497.13 - Step 5: Solve for x
x = 11,474,723,686,497.13/2,836,699.30 - Step 6: Final answer
x = 4,045,096.95
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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.