Finding the Fourth Proportional to 4,904,033.04, 6,767,459.55 and 2,839,135.68
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Solution
The fourth proportional to 4,904,033.04, 6,767,459.55 and 2,839,135.68 is: 3,917,945.84
Step by Step Solution
- Step 1: Write the proportion equation
4,904,033.04 : 6,767,459.55 = 2,839,135.68 : x - Step 2: Convert to fraction form
4,904,033.04/6,767,459.55 = 2,839,135.68/x - Step 3: Cross multiply
4,904,033.04x = 6,767,459.55 × 2,839,135.68 - Step 4: Simplify right side
4,904,033.04x = 19,213,735,871,361.75 - Step 5: Solve for x
x = 19,213,735,871,361.75/4,904,033.04 - Step 6: Final answer
x = 3,917,945.84
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1.5x scale
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.