Finding the Fourth Proportional to 6,028,071.96, 8,318,746.58 and 3,274,761.24
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Solution
The fourth proportional to 6,028,071.96, 8,318,746.58 and 3,274,761.24 is: 4,519,174.46
Step by Step Solution
- Step 1: Write the proportion equation
6,028,071.96 : 8,318,746.58 = 3,274,761.24 : x - Step 2: Convert to fraction form
6,028,071.96/8,318,746.58 = 3,274,761.24/x - Step 3: Cross multiply
6,028,071.96x = 8,318,746.58 × 3,274,761.24 - Step 4: Simplify right side
6,028,071.96x = 27,241,908,865,566.56 - Step 5: Solve for x
x = 27,241,908,865,566.56/6,028,071.96 - Step 6: Final answer
x = 4,519,174.46
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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.