Finding the Fourth Proportional to 4,455,276.63, 6,147,227.97 and 2,521,537.21
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Solution
The fourth proportional to 4,455,276.63, 6,147,227.97 and 2,521,537.21 is: 3,479,124.95
Step by Step Solution
- Step 1: Write the proportion equation
4,455,276.63 : 6,147,227.97 = 2,521,537.21 : x - Step 2: Convert to fraction form
4,455,276.63/6,147,227.97 = 2,521,537.21/x - Step 3: Cross multiply
4,455,276.63x = 6,147,227.97 × 2,521,537.21 - Step 4: Simplify right side
4,455,276.63x = 15,500,464,064,707.76 - Step 5: Solve for x
x = 15,500,464,064,707.76/4,455,276.63 - Step 6: Final answer
x = 3,479,124.95
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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.