Finding the Fourth Proportional to 4,155,574.62, 6,237,193.69 and 2,107,672.46
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Solution
The fourth proportional to 4,155,574.62, 6,237,193.69 and 2,107,672.46 is: 3,163,452.13
Step by Step Solution
- Step 1: Write the proportion equation
4,155,574.62 : 6,237,193.69 = 2,107,672.46 : x - Step 2: Convert to fraction form
4,155,574.62/6,237,193.69 = 2,107,672.46/x - Step 3: Cross multiply
4,155,574.62x = 6,237,193.69 × 2,107,672.46 - Step 4: Simplify right side
4,155,574.62x = 13,145,961,373,153.40 - Step 5: Solve for x
x = 13,145,961,373,153.40/4,155,574.62 - Step 6: Final answer
x = 3,163,452.13
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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.