Finding the Fourth Proportional to 4,701,305.96, 6,488,732.64 and 3,049,500.08
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Solution
The fourth proportional to 4,701,305.96, 6,488,732.64 and 3,049,500.08 is: 4,208,913.62
Step by Step Solution
- Step 1: Write the proportion equation
4,701,305.96 : 6,488,732.64 = 3,049,500.08 : x - Step 2: Convert to fraction form
4,701,305.96/6,488,732.64 = 3,049,500.08/x - Step 3: Cross multiply
4,701,305.96x = 6,488,732.64 × 3,049,500.08 - Step 4: Simplify right side
4,701,305.96x = 19,787,390,704,778.61 - Step 5: Solve for x
x = 19,787,390,704,778.61/4,701,305.96 - Step 6: Final answer
x = 4,208,913.62
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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.