Finding the Fourth Proportional to 2,769,372.40, 4,144,842.60 and 2,009,052.40
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Solution
The fourth proportional to 2,769,372.40, 4,144,842.60 and 2,009,052.40 is: 3,006,892.82
Step by Step Solution
- Step 1: Write the proportion equation
2,769,372.40 : 4,144,842.60 = 2,009,052.40 : x - Step 2: Convert to fraction form
2,769,372.40/4,144,842.60 = 2,009,052.40/x - Step 3: Cross multiply
2,769,372.40x = 4,144,842.60 × 2,009,052.40 - Step 4: Simplify right side
2,769,372.40x = 8,327,205,973,152.24 - Step 5: Solve for x
x = 8,327,205,973,152.24/2,769,372.40 - Step 6: Final answer
x = 3,006,892.82
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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.