Finding the Fourth Proportional to 2,327,025.85, 3,209,983.50 and 1,396,495.62
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Solution
The fourth proportional to 2,327,025.85, 3,209,983.50 and 1,396,495.62 is: 1,926,376.50
Step by Step Solution
- Step 1: Write the proportion equation
2,327,025.85 : 3,209,983.50 = 1,396,495.62 : x - Step 2: Convert to fraction form
2,327,025.85/3,209,983.50 = 1,396,495.62/x - Step 3: Cross multiply
2,327,025.85x = 3,209,983.50 × 1,396,495.62 - Step 4: Simplify right side
2,327,025.85x = 4,482,727,912,873.76 - Step 5: Solve for x
x = 4,482,727,912,873.76/2,327,025.85 - Step 6: Final answer
x = 1,926,376.50
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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.