Finding the Fourth Proportional to 2,767,680.70, 4,151,373.36 and 745,892.17
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Solution
The fourth proportional to 2,767,680.70, 4,151,373.36 and 745,892.17 is: 1,118,798.45
Step by Step Solution
- Step 1: Write the proportion equation
2,767,680.70 : 4,151,373.36 = 745,892.17 : x - Step 2: Convert to fraction form
2,767,680.70/4,151,373.36 = 745,892.17/x - Step 3: Cross multiply
2,767,680.70x = 4,151,373.36 × 745,892.17 - Step 4: Simplify right side
2,767,680.70x = 3,096,476,883,970.59 - Step 5: Solve for x
x = 3,096,476,883,970.59/2,767,680.70 - Step 6: Final answer
x = 1,118,798.45
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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.