Finding the Fourth Proportional to 4,844,544.48, 7,268,237.80 and 1,432,921
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Solution
The fourth proportional to 4,844,544.48, 7,268,237.80 and 1,432,921 is: 2,149,801.83
Step by Step Solution
- Step 1: Write the proportion equation
4,844,544.48 : 7,268,237.80 = 1,432,921 : x - Step 2: Convert to fraction form
4,844,544.48/7,268,237.80 = 1,432,921/x - Step 3: Cross multiply
4,844,544.48x = 7,268,237.80 × 1,432,921 - Step 4: Simplify right side
4,844,544.48x = 10,414,810,576,613.80 - Step 5: Solve for x
x = 10,414,810,576,613.80/4,844,544.48 - Step 6: Final answer
x = 2,149,801.83
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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.