Finding the Fourth Proportional to 4,155,393.97, 6,233,446.28 and 1,459,484.47
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Solution
The fourth proportional to 4,155,393.97, 6,233,446.28 and 1,459,484.47 is: 2,189,351.50
Step by Step Solution
- Step 1: Write the proportion equation
4,155,393.97 : 6,233,446.28 = 1,459,484.47 : x - Step 2: Convert to fraction form
4,155,393.97/6,233,446.28 = 1,459,484.47/x - Step 3: Cross multiply
4,155,393.97x = 6,233,446.28 × 1,459,484.47 - Step 4: Simplify right side
4,155,393.97x = 9,097,618,040,239.27 - Step 5: Solve for x
x = 9,097,618,040,239.27/4,155,393.97 - Step 6: Final answer
x = 2,189,351.50
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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.