Finding the Fourth Proportional to 5,768,828.29, 7,960,846.62 and 3,190,454.92
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Solution
The fourth proportional to 5,768,828.29, 7,960,846.62 and 3,190,454.92 is: 4,402,752.34
Step by Step Solution
- Step 1: Write the proportion equation
5,768,828.29 : 7,960,846.62 = 3,190,454.92 : x - Step 2: Convert to fraction form
5,768,828.29/7,960,846.62 = 3,190,454.92/x - Step 3: Cross multiply
5,768,828.29x = 7,960,846.62 × 3,190,454.92 - Step 4: Simplify right side
5,768,828.29x = 25,398,722,266,144.37 - Step 5: Solve for x
x = 25,398,722,266,144.37/5,768,828.29 - Step 6: Final answer
x = 4,402,752.34
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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.