Finding the Fourth Proportional to 3,767,181.87, 5,650,646.45 and 1,637,265.81
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Solution
The fourth proportional to 3,767,181.87, 5,650,646.45 and 1,637,265.81 is: 2,455,843.80
Step by Step Solution
- Step 1: Write the proportion equation
3,767,181.87 : 5,650,646.45 = 1,637,265.81 : x - Step 2: Convert to fraction form
3,767,181.87/5,650,646.45 = 1,637,265.81/x - Step 3: Cross multiply
3,767,181.87x = 5,650,646.45 × 1,637,265.81 - Step 4: Simplify right side
3,767,181.87x = 9,251,610,228,796.55 - Step 5: Solve for x
x = 9,251,610,228,796.55/3,767,181.87 - Step 6: Final answer
x = 2,455,843.80
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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.