Finding the Fourth Proportional to 3,457,888.36, 4,767,449.14 and 2,835,399.80
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Solution
The fourth proportional to 3,457,888.36, 4,767,449.14 and 2,835,399.80 is: 3,909,213.64
Step by Step Solution
- Step 1: Write the proportion equation
3,457,888.36 : 4,767,449.14 = 2,835,399.80 : x - Step 2: Convert to fraction form
3,457,888.36/4,767,449.14 = 2,835,399.80/x - Step 3: Cross multiply
3,457,888.36x = 4,767,449.14 × 2,835,399.80 - Step 4: Simplify right side
3,457,888.36x = 13,517,624,338,066.17 - Step 5: Solve for x
x = 13,517,624,338,066.17/3,457,888.36 - Step 6: Final answer
x = 3,909,213.64
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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.