Finding the Fourth Proportional to 4,708,049.05, 6,496,334.02 and 2,774,046.68
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Solution
The fourth proportional to 4,708,049.05, 6,496,334.02 and 2,774,046.68 is: 3,827,728.56
Step by Step Solution
- Step 1: Write the proportion equation
4,708,049.05 : 6,496,334.02 = 2,774,046.68 : x - Step 2: Convert to fraction form
4,708,049.05/6,496,334.02 = 2,774,046.68/x - Step 3: Cross multiply
4,708,049.05x = 6,496,334.02 × 2,774,046.68 - Step 4: Simplify right side
4,708,049.05x = 18,021,133,820,352.05 - Step 5: Solve for x
x = 18,021,133,820,352.05/4,708,049.05 - Step 6: Final answer
x = 3,827,728.56
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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.