Finding the Fourth Proportional to 5,779,135.23, 7,975,186.34 and 3,331,734.41
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Solution
The fourth proportional to 5,779,135.23, 7,975,186.34 and 3,331,734.41 is: 4,597,781.79
Step by Step Solution
- Step 1: Write the proportion equation
5,779,135.23 : 7,975,186.34 = 3,331,734.41 : x - Step 2: Convert to fraction form
5,779,135.23/7,975,186.34 = 3,331,734.41/x - Step 3: Cross multiply
5,779,135.23x = 7,975,186.34 × 3,331,734.41 - Step 4: Simplify right side
5,779,135.23x = 26,571,202,698,605.36 - Step 5: Solve for x
x = 26,571,202,698,605.36/5,779,135.23 - Step 6: Final answer
x = 4,597,781.79
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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.