Finding the Fourth Proportional to 5,954,257.76, 8,216,798.64 and 3,237,945.44
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Solution
The fourth proportional to 5,954,257.76, 8,216,798.64 and 3,237,945.44 is: 4,468,322.80
Step by Step Solution
- Step 1: Write the proportion equation
5,954,257.76 : 8,216,798.64 = 3,237,945.44 : x - Step 2: Convert to fraction form
5,954,257.76/8,216,798.64 = 3,237,945.44/x - Step 3: Cross multiply
5,954,257.76x = 8,216,798.64 × 3,237,945.44 - Step 4: Simplify right side
5,954,257.76x = 26,605,545,687,786.20 - Step 5: Solve for x
x = 26,605,545,687,786.20/5,954,257.76 - Step 6: Final answer
x = 4,468,322.80
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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.