Finding the Fourth Proportional to 4,694,066.64, 6,477,644.36 and 2,656,832.40
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Solution
The fourth proportional to 4,694,066.64, 6,477,644.36 and 2,656,832.40 is: 3,666,333.85
Step by Step Solution
- Step 1: Write the proportion equation
4,694,066.64 : 6,477,644.36 = 2,656,832.40 : x - Step 2: Convert to fraction form
4,694,066.64/6,477,644.36 = 2,656,832.40/x - Step 3: Cross multiply
4,694,066.64x = 6,477,644.36 × 2,656,832.40 - Step 4: Simplify right side
4,694,066.64x = 17,210,015,411,325.26 - Step 5: Solve for x
x = 17,210,015,411,325.26/4,694,066.64 - Step 6: Final answer
x = 3,666,333.85
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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.