Finding the Fourth Proportional to 5,624,615.60, 8,436,909.84 and 1,364,780.24
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Solution
The fourth proportional to 5,624,615.60, 8,436,909.84 and 1,364,780.24 is: 2,047,167.07
Step by Step Solution
- Step 1: Write the proportion equation
5,624,615.60 : 8,436,909.84 = 1,364,780.24 : x - Step 2: Convert to fraction form
5,624,615.60/8,436,909.84 = 1,364,780.24/x - Step 3: Cross multiply
5,624,615.60x = 8,436,909.84 × 1,364,780.24 - Step 4: Simplify right side
5,624,615.60x = 11,514,527,836,293.56 - Step 5: Solve for x
x = 11,514,527,836,293.56/5,624,615.60 - Step 6: Final answer
x = 2,047,167.07
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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.