Finding the Fourth Proportional to 5,107,920.13, 7,658,287.57 and 2,372,563.50
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Solution
The fourth proportional to 5,107,920.13, 7,658,287.57 and 2,372,563.50 is: 3,557,176.52
Step by Step Solution
- Step 1: Write the proportion equation
5,107,920.13 : 7,658,287.57 = 2,372,563.50 : x - Step 2: Convert to fraction form
5,107,920.13/7,658,287.57 = 2,372,563.50/x - Step 3: Cross multiply
5,107,920.13x = 7,658,287.57 × 2,372,563.50 - Step 4: Simplify right side
5,107,920.13x = 18,169,773,561,085.70 - Step 5: Solve for x
x = 18,169,773,561,085.70/5,107,920.13 - Step 6: Final answer
x = 3,557,176.52
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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.