Finding the Fourth Proportional to 4,521,883.76, 6,240,198.14 and 2,484,824.48
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Solution
The fourth proportional to 4,521,883.76, 6,240,198.14 and 2,484,824.48 is: 3,429,056.99
Step by Step Solution
- Step 1: Write the proportion equation
4,521,883.76 : 6,240,198.14 = 2,484,824.48 : x - Step 2: Convert to fraction form
4,521,883.76/6,240,198.14 = 2,484,824.48/x - Step 3: Cross multiply
4,521,883.76x = 6,240,198.14 × 2,484,824.48 - Step 4: Simplify right side
4,521,883.76x = 15,505,797,098,322.47 - Step 5: Solve for x
x = 15,505,797,098,322.47/4,521,883.76 - Step 6: Final answer
x = 3,429,056.99
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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.