Finding the Fourth Proportional to 4,429,303.60, 6,639,808.20 and 3,469,226.80
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Solution
The fourth proportional to 4,429,303.60, 6,639,808.20 and 3,469,226.80 is: 5,200,591.93
Step by Step Solution
- Step 1: Write the proportion equation
4,429,303.60 : 6,639,808.20 = 3,469,226.80 : x - Step 2: Convert to fraction form
4,429,303.60/6,639,808.20 = 3,469,226.80/x - Step 3: Cross multiply
4,429,303.60x = 6,639,808.20 × 3,469,226.80 - Step 4: Simplify right side
4,429,303.60x = 23,035,000,554,299.76 - Step 5: Solve for x
x = 23,035,000,554,299.76/4,429,303.60 - Step 6: Final answer
x = 5,200,591.93
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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.