Finding the Fourth Proportional to 3,477,235.42, 5,208,673.29 and 2,579,690.62
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Solution
The fourth proportional to 3,477,235.42, 5,208,673.29 and 2,579,690.62 is: 3,864,209.35
Step by Step Solution
- Step 1: Write the proportion equation
3,477,235.42 : 5,208,673.29 = 2,579,690.62 : x - Step 2: Convert to fraction form
3,477,235.42/5,208,673.29 = 2,579,690.62/x - Step 3: Cross multiply
3,477,235.42x = 5,208,673.29 × 2,579,690.62 - Step 4: Simplify right side
3,477,235.42x = 13,436,765,628,857.54 - Step 5: Solve for x
x = 13,436,765,628,857.54/3,477,235.42 - Step 6: Final answer
x = 3,864,209.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.