Finding the Fourth Proportional to 4,373,062.76, 6,034,835.76 and 2,439,273.44
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Solution
The fourth proportional to 4,373,062.76, 6,034,835.76 and 2,439,273.44 is: 3,366,202.45
Step by Step Solution
- Step 1: Write the proportion equation
4,373,062.76 : 6,034,835.76 = 2,439,273.44 : x - Step 2: Convert to fraction form
4,373,062.76/6,034,835.76 = 2,439,273.44/x - Step 3: Cross multiply
4,373,062.76x = 6,034,835.76 × 2,439,273.44 - Step 4: Simplify right side
4,373,062.76x = 14,720,614,584,130.21 - Step 5: Solve for x
x = 14,720,614,584,130.21/4,373,062.76 - Step 6: Final answer
x = 3,366,202.45
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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.