Finding the Fourth Proportional to 4,084,311.60, 6,126,467.40 and 2,649,420.90
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Solution
The fourth proportional to 4,084,311.60, 6,126,467.40 and 2,649,420.90 is: 3,974,131.35
Step by Step Solution
- Step 1: Write the proportion equation
4,084,311.60 : 6,126,467.40 = 2,649,420.90 : x - Step 2: Convert to fraction form
4,084,311.60/6,126,467.40 = 2,649,420.90/x - Step 3: Cross multiply
4,084,311.60x = 6,126,467.40 × 2,649,420.90 - Step 4: Simplify right side
4,084,311.60x = 16,231,590,772,728.66 - Step 5: Solve for x
x = 16,231,590,772,728.66/4,084,311.60 - Step 6: Final answer
x = 3,974,131.35
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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.