Finding the Fourth Proportional to 2,014,805.10, 3,022,207.65 and 1,896,609.90
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Solution
The fourth proportional to 2,014,805.10, 3,022,207.65 and 1,896,609.90 is: 2,844,914.85
Step by Step Solution
- Step 1: Write the proportion equation
2,014,805.10 : 3,022,207.65 = 1,896,609.90 : x - Step 2: Convert to fraction form
2,014,805.10/3,022,207.65 = 1,896,609.90/x - Step 3: Cross multiply
2,014,805.10x = 3,022,207.65 × 1,896,609.90 - Step 4: Simplify right side
2,014,805.10x = 5,731,948,948,845.74 - Step 5: Solve for x
x = 5,731,948,948,845.74/2,014,805.10 - Step 6: Final answer
x = 2,844,914.85
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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.