Finding the Fourth Proportional to 2,750,182.56, 3,795,197.86 and 1,526,502.75
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Solution
The fourth proportional to 2,750,182.56, 3,795,197.86 and 1,526,502.75 is: 2,106,543.78
Step by Step Solution
- Step 1: Write the proportion equation
2,750,182.56 : 3,795,197.86 = 1,526,502.75 : x - Step 2: Convert to fraction form
2,750,182.56/3,795,197.86 = 1,526,502.75/x - Step 3: Cross multiply
2,750,182.56x = 3,795,197.86 × 1,526,502.75 - Step 4: Simplify right side
2,750,182.56x = 5,793,379,970,084.12 - Step 5: Solve for x
x = 5,793,379,970,084.12/2,750,182.56 - Step 6: Final answer
x = 2,106,543.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.