Finding the Fourth Proportional to 4,519,439.99, 6,235,309.69 and 2,559,050.10
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Solution
The fourth proportional to 4,519,439.99, 6,235,309.69 and 2,559,050.10 is: 3,530,629.88
Step by Step Solution
- Step 1: Write the proportion equation
4,519,439.99 : 6,235,309.69 = 2,559,050.10 : x - Step 2: Convert to fraction form
4,519,439.99/6,235,309.69 = 2,559,050.10/x - Step 3: Cross multiply
4,519,439.99x = 6,235,309.69 × 2,559,050.10 - Step 4: Simplify right side
4,519,439.99x = 15,956,469,885,725.47 - Step 5: Solve for x
x = 15,956,469,885,725.47/4,519,439.99 - Step 6: Final answer
x = 3,530,629.88
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1.5x scale
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.