Finding the Fourth Proportional to 2,571,377.44, 3,548,533.20 and 1,483,874.68
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Solution
The fourth proportional to 2,571,377.44, 3,548,533.20 and 1,483,874.68 is: 2,047,765.72
Step by Step Solution
- Step 1: Write the proportion equation
2,571,377.44 : 3,548,533.20 = 1,483,874.68 : x - Step 2: Convert to fraction form
2,571,377.44/3,548,533.20 = 1,483,874.68/x - Step 3: Cross multiply
2,571,377.44x = 3,548,533.20 × 1,483,874.68 - Step 4: Simplify right side
2,571,377.44x = 5,265,578,566,619.38 - Step 5: Solve for x
x = 5,265,578,566,619.38/2,571,377.44 - Step 6: Final answer
x = 2,047,765.72
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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.