Finding the Fourth Proportional to 4,296,517.31, 5,927,515.78 and 2,459,994.09
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Solution
The fourth proportional to 4,296,517.31, 5,927,515.78 and 2,459,994.09 is: 3,393,831.03
Step by Step Solution
- Step 1: Write the proportion equation
4,296,517.31 : 5,927,515.78 = 2,459,994.09 : x - Step 2: Convert to fraction form
4,296,517.31/5,927,515.78 = 2,459,994.09/x - Step 3: Cross multiply
4,296,517.31x = 5,927,515.78 × 2,459,994.09 - Step 4: Simplify right side
4,296,517.31x = 14,581,653,758,803.57 - Step 5: Solve for x
x = 14,581,653,758,803.57/4,296,517.31 - Step 6: Final answer
x = 3,393,831.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.