Finding the Fourth Proportional to 5,084,512.02, 7,626,780.35 and 1,246,351.62
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Solution
The fourth proportional to 5,084,512.02, 7,626,780.35 and 1,246,351.62 is: 1,869,530.46
Step by Step Solution
- Step 1: Write the proportion equation
5,084,512.02 : 7,626,780.35 = 1,246,351.62 : x - Step 2: Convert to fraction form
5,084,512.02/7,626,780.35 = 1,246,351.62/x - Step 3: Cross multiply
5,084,512.02x = 7,626,780.35 × 1,246,351.62 - Step 4: Simplify right side
5,084,512.02x = 9,505,650,071,649.15 - Step 5: Solve for x
x = 9,505,650,071,649.15/5,084,512.02 - Step 6: Final answer
x = 1,869,530.46
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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.