Finding the Fourth Proportional to 4,438,905.46, 6,125,710.53 and 2,505,247.54
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Solution
The fourth proportional to 4,438,905.46, 6,125,710.53 and 2,505,247.54 is: 3,457,253.45
Step by Step Solution
- Step 1: Write the proportion equation
4,438,905.46 : 6,125,710.53 = 2,505,247.54 : x - Step 2: Convert to fraction form
4,438,905.46/6,125,710.53 = 2,505,247.54/x - Step 3: Cross multiply
4,438,905.46x = 6,125,710.53 × 2,505,247.54 - Step 4: Simplify right side
4,438,905.46x = 15,346,421,236,034.60 - Step 5: Solve for x
x = 15,346,421,236,034.60/4,438,905.46 - Step 6: Final answer
x = 3,457,253.45
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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.