Finding the Fourth Proportional to 4,489,778.25, 6,196,030.20 and 2,452,718.97
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Solution
The fourth proportional to 4,489,778.25, 6,196,030.20 and 2,452,718.97 is: 3,384,826.59
Step by Step Solution
- Step 1: Write the proportion equation
4,489,778.25 : 6,196,030.20 = 2,452,718.97 : x - Step 2: Convert to fraction form
4,489,778.25/6,196,030.20 = 2,452,718.97/x - Step 3: Cross multiply
4,489,778.25x = 6,196,030.20 × 2,452,718.97 - Step 4: Simplify right side
4,489,778.25x = 15,197,120,810,232.90 - Step 5: Solve for x
x = 15,197,120,810,232.90/4,489,778.25 - Step 6: Final answer
x = 3,384,826.59
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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.