Finding the Fourth Proportional to 3,370,995.21, 5,051,167.43 and 2,736,808.95
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Solution
The fourth proportional to 3,370,995.21, 5,051,167.43 and 2,736,808.95 is: 4,100,889.90
Step by Step Solution
- Step 1: Write the proportion equation
3,370,995.21 : 5,051,167.43 = 2,736,808.95 : x - Step 2: Convert to fraction form
3,370,995.21/5,051,167.43 = 2,736,808.95/x - Step 3: Cross multiply
3,370,995.21x = 5,051,167.43 × 2,736,808.95 - Step 4: Simplify right side
3,370,995.21x = 13,824,080,216,688.46 - Step 5: Solve for x
x = 13,824,080,216,688.46/3,370,995.21 - Step 6: Final answer
x = 4,100,889.90
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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.