Finding the Fourth Proportional to 5,395,566.72, 7,449,353.28 and 3,462,660.48
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Solution
The fourth proportional to 5,395,566.72, 7,449,353.28 and 3,462,660.48 is: 4,780,699.14
Step by Step Solution
- Step 1: Write the proportion equation
5,395,566.72 : 7,449,353.28 = 3,462,660.48 : x - Step 2: Convert to fraction form
5,395,566.72/7,449,353.28 = 3,462,660.48/x - Step 3: Cross multiply
5,395,566.72x = 7,449,353.28 × 3,462,660.48 - Step 4: Simplify right side
5,395,566.72x = 25,794,581,204,214.38 - Step 5: Solve for x
x = 25,794,581,204,214.38/5,395,566.72 - Step 6: Final answer
x = 4,780,699.14
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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.