Finding the Fourth Proportional to 3,948,294.24, 5,924,800.86 and 3,627,067.68
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Solution
The fourth proportional to 3,948,294.24, 5,924,800.86 and 3,627,067.68 is: 5,442,769.06
Step by Step Solution
- Step 1: Write the proportion equation
3,948,294.24 : 5,924,800.86 = 3,627,067.68 : x - Step 2: Convert to fraction form
3,948,294.24/5,924,800.86 = 3,627,067.68/x - Step 3: Cross multiply
3,948,294.24x = 5,924,800.86 × 3,627,067.68 - Step 4: Simplify right side
3,948,294.24x = 21,489,653,709,742.21 - Step 5: Solve for x
x = 21,489,653,709,742.21/3,948,294.24 - Step 6: Final answer
x = 5,442,769.06
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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.