Finding the Fourth Proportional to 4,481,124.58, 6,183,923.61 and 2,547,385.26
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Solution
The fourth proportional to 4,481,124.58, 6,183,923.61 and 2,547,385.26 is: 3,515,375.57
Step by Step Solution
- Step 1: Write the proportion equation
4,481,124.58 : 6,183,923.61 = 2,547,385.26 : x - Step 2: Convert to fraction form
4,481,124.58/6,183,923.61 = 2,547,385.26/x - Step 3: Cross multiply
4,481,124.58x = 6,183,923.61 × 2,547,385.26 - Step 4: Simplify right side
4,481,124.58x = 15,752,835,853,079.99 - Step 5: Solve for x
x = 15,752,835,853,079.99/4,481,124.58 - Step 6: Final answer
x = 3,515,375.57
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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.