Finding the Fourth Proportional to 4,416,574.72, 6,626,261.76 and 1,576,624
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Solution
The fourth proportional to 4,416,574.72, 6,626,261.76 and 1,576,624 is: 2,365,435.66
Step by Step Solution
- Step 1: Write the proportion equation
4,416,574.72 : 6,626,261.76 = 1,576,624 : x - Step 2: Convert to fraction form
4,416,574.72/6,626,261.76 = 1,576,624/x - Step 3: Cross multiply
4,416,574.72x = 6,626,261.76 × 1,576,624 - Step 4: Simplify right side
4,416,574.72x = 10,447,123,321,098.24 - Step 5: Solve for x
x = 10,447,123,321,098.24/4,416,574.72 - Step 6: Final answer
x = 2,365,435.66
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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.