Finding the Fourth Proportional to 3,727,512.35, 5,590,645.68 and 1,032,110.03
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Solution
The fourth proportional to 3,727,512.35, 5,590,645.68 and 1,032,110.03 is: 1,547,992.59
Step by Step Solution
- Step 1: Write the proportion equation
3,727,512.35 : 5,590,645.68 = 1,032,110.03 : x - Step 2: Convert to fraction form
3,727,512.35/5,590,645.68 = 1,032,110.03/x - Step 3: Cross multiply
3,727,512.35x = 5,590,645.68 × 1,032,110.03 - Step 4: Simplify right side
3,727,512.35x = 5,770,161,498,351.20 - Step 5: Solve for x
x = 5,770,161,498,351.20/3,727,512.35 - Step 6: Final answer
x = 1,547,992.59
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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.