Finding the Fourth Proportional to 1,830,171.81, 2,745,243.84 and 550,773.75
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Solution
The fourth proportional to 1,830,171.81, 2,745,243.84 and 550,773.75 is: 826,156.45
Step by Step Solution
- Step 1: Write the proportion equation
1,830,171.81 : 2,745,243.84 = 550,773.75 : x - Step 2: Convert to fraction form
1,830,171.81/2,745,243.84 = 550,773.75/x - Step 3: Cross multiply
1,830,171.81x = 2,745,243.84 × 550,773.75 - Step 4: Simplify right side
1,830,171.81x = 1,512,008,244,421.20 - Step 5: Solve for x
x = 1,512,008,244,421.20/1,830,171.81 - Step 6: Final answer
x = 826,156.45
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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.