Finding the Fourth Proportional to 2,658,610.36, 3,668,863.62 and 1,451,386.36
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Solution
The fourth proportional to 2,658,610.36, 3,668,863.62 and 1,451,386.36 is: 2,002,902.98
Step by Step Solution
- Step 1: Write the proportion equation
2,658,610.36 : 3,668,863.62 = 1,451,386.36 : x - Step 2: Convert to fraction form
2,658,610.36/3,668,863.62 = 1,451,386.36/x - Step 3: Cross multiply
2,658,610.36x = 3,668,863.62 × 1,451,386.36 - Step 4: Simplify right side
2,658,610.36x = 5,324,938,614,768.22 - Step 5: Solve for x
x = 5,324,938,614,768.22/2,658,610.36 - Step 6: Final answer
x = 2,002,902.98
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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.