Finding the Fourth Proportional to 4,048,117.20, 6,063,318.45 and 3,516,676.20
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Solution
The fourth proportional to 4,048,117.20, 6,063,318.45 and 3,516,676.20 is: 5,267,319.75
Step by Step Solution
- Step 1: Write the proportion equation
4,048,117.20 : 6,063,318.45 = 3,516,676.20 : x - Step 2: Convert to fraction form
4,048,117.20/6,063,318.45 = 3,516,676.20/x - Step 3: Cross multiply
4,048,117.20x = 6,063,318.45 × 3,516,676.20 - Step 4: Simplify right side
4,048,117.20x = 21,322,727,686,135.89 - Step 5: Solve for x
x = 21,322,727,686,135.89/4,048,117.20 - Step 6: Final answer
x = 5,267,319.75
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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.