Finding the Fourth Proportional to 4,205,098.30, 6,307,847.93 and 2,043,548.14
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Solution
The fourth proportional to 4,205,098.30, 6,307,847.93 and 2,043,548.14 is: 3,065,419.64
Step by Step Solution
- Step 1: Write the proportion equation
4,205,098.30 : 6,307,847.93 = 2,043,548.14 : x - Step 2: Convert to fraction form
4,205,098.30/6,307,847.93 = 2,043,548.14/x - Step 3: Cross multiply
4,205,098.30x = 6,307,847.93 × 2,043,548.14 - Step 4: Simplify right side
4,205,098.30x = 12,890,390,904,754.35 - Step 5: Solve for x
x = 12,890,390,904,754.35/4,205,098.30 - Step 6: Final answer
x = 3,065,419.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.