Finding the Fourth Proportional to 2,386,744.26, 3,293,707.09 and 1,299,023.75
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Solution
The fourth proportional to 2,386,744.26, 3,293,707.09 and 1,299,023.75 is: 1,792,652.78
Step by Step Solution
- Step 1: Write the proportion equation
2,386,744.26 : 3,293,707.09 = 1,299,023.75 : x - Step 2: Convert to fraction form
2,386,744.26/3,293,707.09 = 1,299,023.75/x - Step 3: Cross multiply
2,386,744.26x = 3,293,707.09 × 1,299,023.75 - Step 4: Simplify right side
2,386,744.26x = 4,278,603,722,232.41 - Step 5: Solve for x
x = 4,278,603,722,232.41/2,386,744.26 - Step 6: Final answer
x = 1,792,652.78
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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.