Finding the Fourth Proportional to 4,486,585.77, 6,191,456.40 and 2,449,395.27
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Solution
The fourth proportional to 4,486,585.77, 6,191,456.40 and 2,449,395.27 is: 3,380,148.02
Step by Step Solution
- Step 1: Write the proportion equation
4,486,585.77 : 6,191,456.40 = 2,449,395.27 : x - Step 2: Convert to fraction form
4,486,585.77/6,191,456.40 = 2,449,395.27/x - Step 3: Cross multiply
4,486,585.77x = 6,191,456.40 × 2,449,395.27 - Step 4: Simplify right side
4,486,585.77x = 15,165,324,020,571.23 - Step 5: Solve for x
x = 15,165,324,020,571.23/4,486,585.77 - Step 6: Final answer
x = 3,380,148.02
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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.