Finding the Fourth Proportional to 5,331,076.84, 7,996,615.26 and 1,544,562.28
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Solution
The fourth proportional to 5,331,076.84, 7,996,615.26 and 1,544,562.28 is: 2,316,843.42
Step by Step Solution
- Step 1: Write the proportion equation
5,331,076.84 : 7,996,615.26 = 1,544,562.28 : x - Step 2: Convert to fraction form
5,331,076.84/7,996,615.26 = 1,544,562.28/x - Step 3: Cross multiply
5,331,076.84x = 7,996,615.26 × 1,544,562.28 - Step 4: Simplify right side
5,331,076.84x = 12,351,270,298,268.39 - Step 5: Solve for x
x = 12,351,270,298,268.39/5,331,076.84 - Step 6: Final answer
x = 2,316,843.42
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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.