Finding the Fourth Proportional to 2,617,468.40, 3,926,202.60 and 1,609,698.80
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Solution
The fourth proportional to 2,617,468.40, 3,926,202.60 and 1,609,698.80 is: 2,414,548.20
Step by Step Solution
- Step 1: Write the proportion equation
2,617,468.40 : 3,926,202.60 = 1,609,698.80 : x - Step 2: Convert to fraction form
2,617,468.40/3,926,202.60 = 1,609,698.80/x - Step 3: Cross multiply
2,617,468.40x = 3,926,202.60 × 1,609,698.80 - Step 4: Simplify right side
2,617,468.40x = 6,320,003,613,776.88 - Step 5: Solve for x
x = 6,320,003,613,776.88/2,617,468.40 - Step 6: Final answer
x = 2,414,548.20
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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.