Finding the Fourth Proportional to 3,695,400.03, 5,062,613.58 and 3,557,239.70
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Solution
The fourth proportional to 3,695,400.03, 5,062,613.58 and 3,557,239.70 is: 4,873,337.08
Step by Step Solution
- Step 1: Write the proportion equation
3,695,400.03 : 5,062,613.58 = 3,557,239.70 : x - Step 2: Convert to fraction form
3,695,400.03/5,062,613.58 = 3,557,239.70/x - Step 3: Cross multiply
3,695,400.03x = 5,062,613.58 × 3,557,239.70 - Step 4: Simplify right side
3,695,400.03x = 18,008,929,987,222.06 - Step 5: Solve for x
x = 18,008,929,987,222.06/3,695,400.03 - Step 6: Final answer
x = 4,873,337.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.