Finding the Fourth Proportional to 4,865,246.96, 6,715,106.64 and 2,829,230.96
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Solution
The fourth proportional to 4,865,246.96, 6,715,106.64 and 2,829,230.96 is: 3,904,958.53
Step by Step Solution
- Step 1: Write the proportion equation
4,865,246.96 : 6,715,106.64 = 2,829,230.96 : x - Step 2: Convert to fraction form
4,865,246.96/6,715,106.64 = 2,829,230.96/x - Step 3: Cross multiply
4,865,246.96x = 6,715,106.64 × 2,829,230.96 - Step 4: Simplify right side
4,865,246.96x = 18,998,587,605,589.57 - Step 5: Solve for x
x = 18,998,587,605,589.57/4,865,246.96 - Step 6: Final answer
x = 3,904,958.53
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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.