Finding the Fourth Proportional to 2,587,046.44, 3,570,231.62 and 1,441,126.44
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Solution
The fourth proportional to 2,587,046.44, 3,570,231.62 and 1,441,126.44 is: 1,988,814.39
Step by Step Solution
- Step 1: Write the proportion equation
2,587,046.44 : 3,570,231.62 = 1,441,126.44 : x - Step 2: Convert to fraction form
2,587,046.44/3,570,231.62 = 1,441,126.44/x - Step 3: Cross multiply
2,587,046.44x = 3,570,231.62 × 1,441,126.44 - Step 4: Simplify right side
2,587,046.44x = 5,145,155,184,506.03 - Step 5: Solve for x
x = 5,145,155,184,506.03/2,587,046.44 - Step 6: Final answer
x = 1,988,814.39
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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.