Finding the Fourth Proportional to 2,914,974.12, 4,022,683.56 and 1,625,898
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Solution
The fourth proportional to 2,914,974.12, 4,022,683.56 and 1,625,898 is: 2,243,749.99
Step by Step Solution
- Step 1: Write the proportion equation
2,914,974.12 : 4,022,683.56 = 1,625,898 : x - Step 2: Convert to fraction form
2,914,974.12/4,022,683.56 = 1,625,898/x - Step 3: Cross multiply
2,914,974.12x = 4,022,683.56 × 1,625,898 - Step 4: Simplify right side
2,914,974.12x = 6,540,473,154,836.88 - Step 5: Solve for x
x = 6,540,473,154,836.88/2,914,974.12 - Step 6: Final answer
x = 2,243,749.99
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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.