Finding the Fourth Proportional to 3,491,995.02, 4,819,110.57 and 1,964,102.13
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Solution
The fourth proportional to 3,491,995.02, 4,819,110.57 and 1,964,102.13 is: 2,710,549.49
Step by Step Solution
- Step 1: Write the proportion equation
3,491,995.02 : 4,819,110.57 = 1,964,102.13 : x - Step 2: Convert to fraction form
3,491,995.02/4,819,110.57 = 1,964,102.13/x - Step 3: Cross multiply
3,491,995.02x = 4,819,110.57 × 1,964,102.13 - Step 4: Simplify right side
3,491,995.02x = 9,465,225,335,242.51 - Step 5: Solve for x
x = 9,465,225,335,242.51/3,491,995.02 - Step 6: Final answer
x = 2,710,549.49
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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.