Finding the Fourth Proportional to 4,375,166.40, 6,038,073.42 and 2,415,433.97
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Solution
The fourth proportional to 4,375,166.40, 6,038,073.42 and 2,415,433.97 is: 3,333,488.68
Step by Step Solution
- Step 1: Write the proportion equation
4,375,166.40 : 6,038,073.42 = 2,415,433.97 : x - Step 2: Convert to fraction form
4,375,166.40/6,038,073.42 = 2,415,433.97/x - Step 3: Cross multiply
4,375,166.40x = 6,038,073.42 × 2,415,433.97 - Step 4: Simplify right side
4,375,166.40x = 14,584,567,658,059.38 - Step 5: Solve for x
x = 14,584,567,658,059.38/4,375,166.40 - Step 6: Final answer
x = 3,333,488.68
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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.