Finding the Fourth Proportional to 4,497,778.26, 6,207,083.46 and 2,460,587.76
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Solution
The fourth proportional to 4,497,778.26, 6,207,083.46 and 2,460,587.76 is: 3,395,692.87
Step by Step Solution
- Step 1: Write the proportion equation
4,497,778.26 : 6,207,083.46 = 2,460,587.76 : x - Step 2: Convert to fraction form
4,497,778.26/6,207,083.46 = 2,460,587.76/x - Step 3: Cross multiply
4,497,778.26x = 6,207,083.46 × 2,460,587.76 - Step 4: Simplify right side
4,497,778.26x = 15,273,073,586,974.45 - Step 5: Solve for x
x = 15,273,073,586,974.45/4,497,778.26 - Step 6: Final answer
x = 3,395,692.87
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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.