Finding the Fourth Proportional to 2,034,181.48, 2,807,206.02 and 1,116,496.44
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Solution
The fourth proportional to 2,034,181.48, 2,807,206.02 and 1,116,496.44 is: 1,540,784.61
Step by Step Solution
- Step 1: Write the proportion equation
2,034,181.48 : 2,807,206.02 = 1,116,496.44 : x - Step 2: Convert to fraction form
2,034,181.48/2,807,206.02 = 1,116,496.44/x - Step 3: Cross multiply
2,034,181.48x = 2,807,206.02 × 1,116,496.44 - Step 4: Simplify right side
2,034,181.48x = 3,134,235,527,676.57 - Step 5: Solve for x
x = 3,134,235,527,676.57/2,034,181.48 - Step 6: Final answer
x = 1,540,784.61
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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.