Finding the Fourth Proportional to 4,216,101.93, 5,818,213.94 and 2,282,362.00
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Solution
The fourth proportional to 4,216,101.93, 5,818,213.94 and 2,282,362.00 is: 3,149,655.91
Step by Step Solution
- Step 1: Write the proportion equation
4,216,101.93 : 5,818,213.94 = 2,282,362.00 : x - Step 2: Convert to fraction form
4,216,101.93/5,818,213.94 = 2,282,362.00/x - Step 3: Cross multiply
4,216,101.93x = 5,818,213.94 × 2,282,362.00 - Step 4: Simplify right side
4,216,101.93x = 13,279,270,378,568.93 - Step 5: Solve for x
x = 13,279,270,378,568.93/4,216,101.93 - Step 6: Final answer
x = 3,149,655.91
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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.