Finding the Fourth Proportional to 2,844,516.26, 4,266,778.50 and 1,161,619.76
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Solution
The fourth proportional to 2,844,516.26, 4,266,778.50 and 1,161,619.76 is: 1,742,431.32
Step by Step Solution
- Step 1: Write the proportion equation
2,844,516.26 : 4,266,778.50 = 1,161,619.76 : x - Step 2: Convert to fraction form
2,844,516.26/4,266,778.50 = 1,161,619.76/x - Step 3: Cross multiply
2,844,516.26x = 4,266,778.50 × 1,161,619.76 - Step 4: Simplify right side
2,844,516.26x = 4,956,374,217,143.16 - Step 5: Solve for x
x = 4,956,374,217,143.16/2,844,516.26 - Step 6: Final answer
x = 1,742,431.32
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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.