Finding the Fourth Proportional to 4,130,272.44, 5,700,596.00 and 2,639,170.98
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Solution
The fourth proportional to 4,130,272.44, 5,700,596.00 and 2,639,170.98 is: 3,642,579.94
Step by Step Solution
- Step 1: Write the proportion equation
4,130,272.44 : 5,700,596.00 = 2,639,170.98 : x - Step 2: Convert to fraction form
4,130,272.44/5,700,596.00 = 2,639,170.98/x - Step 3: Cross multiply
4,130,272.44x = 5,700,596.00 × 2,639,170.98 - Step 4: Simplify right side
4,130,272.44x = 15,044,847,518,708.22 - Step 5: Solve for x
x = 15,044,847,518,708.22/4,130,272.44 - Step 6: Final answer
x = 3,642,579.94
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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.