Finding the Fourth Proportional to 4,549,175.09, 6,821,480.87 and 1,515,474.39
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Solution
The fourth proportional to 4,549,175.09, 6,821,480.87 and 1,515,474.39 is: 2,272,451.46
Step by Step Solution
- Step 1: Write the proportion equation
4,549,175.09 : 6,821,480.87 = 1,515,474.39 : x - Step 2: Convert to fraction form
4,549,175.09/6,821,480.87 = 1,515,474.39/x - Step 3: Cross multiply
4,549,175.09x = 6,821,480.87 × 1,515,474.39 - Step 4: Simplify right side
4,549,175.09x = 10,337,779,552,782.55 - Step 5: Solve for x
x = 10,337,779,552,782.55/4,549,175.09 - Step 6: Final answer
x = 2,272,451.46
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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.