Finding the Fourth Proportional to 5,045,497.80, 6,962,806.26 and 2,753,709
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Solution
The fourth proportional to 5,045,497.80, 6,962,806.26 and 2,753,709 is: 3,800,128.95
Step by Step Solution
- Step 1: Write the proportion equation
5,045,497.80 : 6,962,806.26 = 2,753,709 : x - Step 2: Convert to fraction form
5,045,497.80/6,962,806.26 = 2,753,709/x - Step 3: Cross multiply
5,045,497.80x = 6,962,806.26 × 2,753,709 - Step 4: Simplify right side
5,045,497.80x = 19,173,542,263,418.34 - Step 5: Solve for x
x = 19,173,542,263,418.34/5,045,497.80 - Step 6: Final answer
x = 3,800,128.95
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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.