Finding the Fourth Proportional to 3,535,163.06, 4,878,146.16 and 2,373,373.98
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Solution
The fourth proportional to 3,535,163.06, 4,878,146.16 and 2,373,373.98 is: 3,275,001.74
Step by Step Solution
- Step 1: Write the proportion equation
3,535,163.06 : 4,878,146.16 = 2,373,373.98 : x - Step 2: Convert to fraction form
3,535,163.06/4,878,146.16 = 2,373,373.98/x - Step 3: Cross multiply
3,535,163.06x = 4,878,146.16 × 2,373,373.98 - Step 4: Simplify right side
3,535,163.06x = 11,577,665,166,780.92 - Step 5: Solve for x
x = 11,577,665,166,780.92/3,535,163.06 - Step 6: Final answer
x = 3,275,001.74
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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.