Finding the Fourth Proportional to 4,220,247.99, 5,823,945.51 and 2,477,576.19
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Solution
The fourth proportional to 4,220,247.99, 5,823,945.51 and 2,477,576.19 is: 3,419,057.06
Step by Step Solution
- Step 1: Write the proportion equation
4,220,247.99 : 5,823,945.51 = 2,477,576.19 : x - Step 2: Convert to fraction form
4,220,247.99/5,823,945.51 = 2,477,576.19/x - Step 3: Cross multiply
4,220,247.99x = 5,823,945.51 × 2,477,576.19 - Step 4: Simplify right side
4,220,247.99x = 14,429,268,685,925.80 - Step 5: Solve for x
x = 14,429,268,685,925.80/4,220,247.99 - Step 6: Final answer
x = 3,419,057.06
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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.