Finding the Fourth Proportional to 2,844,516.52, 4,266,778.88 and 1,161,620.02
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Solution
The fourth proportional to 2,844,516.52, 4,266,778.88 and 1,161,620.02 is: 1,742,431.70
Step by Step Solution
- Step 1: Write the proportion equation
2,844,516.52 : 4,266,778.88 = 1,161,620.02 : x - Step 2: Convert to fraction form
2,844,516.52/4,266,778.88 = 1,161,620.02/x - Step 3: Cross multiply
2,844,516.52x = 4,266,778.88 × 1,161,620.02 - Step 4: Simplify right side
2,844,516.52x = 4,956,375,767,921.18 - Step 5: Solve for x
x = 4,956,375,767,921.18/2,844,516.52 - Step 6: Final answer
x = 1,742,431.70
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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.