Finding the Fourth Proportional to 4,196,407.80, 6,294,611.70 and 4,126,423.80
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Solution
The fourth proportional to 4,196,407.80, 6,294,611.70 and 4,126,423.80 is: 6,189,635.70
Step by Step Solution
- Step 1: Write the proportion equation
4,196,407.80 : 6,294,611.70 = 4,126,423.80 : x - Step 2: Convert to fraction form
4,196,407.80/6,294,611.70 = 4,126,423.80/x - Step 3: Cross multiply
4,196,407.80x = 6,294,611.70 × 4,126,423.80 - Step 4: Simplify right side
4,196,407.80x = 25,974,235,530,638.46 - Step 5: Solve for x
x = 25,974,235,530,638.46/4,196,407.80 - Step 6: Final answer
x = 6,189,635.70
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1.5x scale
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.