Finding the Fourth Proportional to 3,664,815.96, 5,497,573.86 and 1,139,793.24
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Solution
The fourth proportional to 3,664,815.96, 5,497,573.86 and 1,139,793.24 is: 1,709,798.69
Step by Step Solution
- Step 1: Write the proportion equation
3,664,815.96 : 5,497,573.86 = 1,139,793.24 : x - Step 2: Convert to fraction form
3,664,815.96/5,497,573.86 = 1,139,793.24/x - Step 3: Cross multiply
3,664,815.96x = 5,497,573.86 × 1,139,793.24 - Step 4: Simplify right side
3,664,815.96x = 6,266,097,522,028.71 - Step 5: Solve for x
x = 6,266,097,522,028.71/3,664,815.96 - Step 6: Final answer
x = 1,709,798.69
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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.