Finding the Fourth Proportional to 2,177,440.14, 3,266,824.55 and 1,113,229.55
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Solution
The fourth proportional to 2,177,440.14, 3,266,824.55 and 1,113,229.55 is: 1,670,183.96
Step by Step Solution
- Step 1: Write the proportion equation
2,177,440.14 : 3,266,824.55 = 1,113,229.55 : x - Step 2: Convert to fraction form
2,177,440.14/3,266,824.55 = 1,113,229.55/x - Step 3: Cross multiply
2,177,440.14x = 3,266,824.55 × 1,113,229.55 - Step 4: Simplify right side
2,177,440.14x = 3,636,725,601,825.18 - Step 5: Solve for x
x = 3,636,725,601,825.18/2,177,440.14 - Step 6: Final answer
x = 1,670,183.96
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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.