Finding the Fourth Proportional to 4,174,393.20, 6,253,295.40 and 2,277,740.40
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Solution
The fourth proportional to 4,174,393.20, 6,253,295.40 and 2,277,740.40 is: 3,412,084.79
Step by Step Solution
- Step 1: Write the proportion equation
4,174,393.20 : 6,253,295.40 = 2,277,740.40 : x - Step 2: Convert to fraction form
4,174,393.20/6,253,295.40 = 2,277,740.40/x - Step 3: Cross multiply
4,174,393.20x = 6,253,295.40 × 2,277,740.40 - Step 4: Simplify right side
4,174,393.20x = 14,243,383,565,714.16 - Step 5: Solve for x
x = 14,243,383,565,714.16/4,174,393.20 - Step 6: Final answer
x = 3,412,084.79
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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.