Finding the Fourth Proportional to 2,476,542.32, 3,715,182.58 and 878,971.62
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Solution
The fourth proportional to 2,476,542.32, 3,715,182.58 and 878,971.62 is: 1,318,588.43
Step by Step Solution
- Step 1: Write the proportion equation
2,476,542.32 : 3,715,182.58 = 878,971.62 : x - Step 2: Convert to fraction form
2,476,542.32/3,715,182.58 = 878,971.62/x - Step 3: Cross multiply
2,476,542.32x = 3,715,182.58 × 878,971.62 - Step 4: Simplify right side
2,476,542.32x = 3,265,540,050,938.38 - Step 5: Solve for x
x = 3,265,540,050,938.38/2,476,542.32 - Step 6: Final answer
x = 1,318,588.43
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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.