Finding the Fourth Proportional to 4,373,201.80, 6,557,834.40 and 1,975,812.40
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Solution
The fourth proportional to 4,373,201.80, 6,557,834.40 and 1,975,812.40 is: 2,962,829.32
Step by Step Solution
- Step 1: Write the proportion equation
4,373,201.80 : 6,557,834.40 = 1,975,812.40 : x - Step 2: Convert to fraction form
4,373,201.80/6,557,834.40 = 1,975,812.40/x - Step 3: Cross multiply
4,373,201.80x = 6,557,834.40 × 1,975,812.40 - Step 4: Simplify right side
4,373,201.80x = 12,957,050,524,666.56 - Step 5: Solve for x
x = 12,957,050,524,666.56/4,373,201.80 - Step 6: Final answer
x = 2,962,829.32
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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.