Finding the Fourth Proportional to 5,629,939.24, 8,447,533.26 and 3,355,371.76
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Solution
The fourth proportional to 5,629,939.24, 8,447,533.26 and 3,355,371.76 is: 5,034,621.75
Step by Step Solution
- Step 1: Write the proportion equation
5,629,939.24 : 8,447,533.26 = 3,355,371.76 : x - Step 2: Convert to fraction form
5,629,939.24/8,447,533.26 = 3,355,371.76/x - Step 3: Cross multiply
5,629,939.24x = 8,447,533.26 × 3,355,371.76 - Step 4: Simplify right side
5,629,939.24x = 28,344,614,542,264.73 - Step 5: Solve for x
x = 28,344,614,542,264.73/5,629,939.24 - Step 6: Final answer
x = 5,034,621.75
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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.