Finding the Fourth Proportional to 6,343,540.84, 8,754,170.34 and 3,442,966.48
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Solution
The fourth proportional to 6,343,540.84, 8,754,170.34 and 3,442,966.48 is: 4,751,339.32
Step by Step Solution
- Step 1: Write the proportion equation
6,343,540.84 : 8,754,170.34 = 3,442,966.48 : x - Step 2: Convert to fraction form
6,343,540.84/8,754,170.34 = 3,442,966.48/x - Step 3: Cross multiply
6,343,540.84x = 8,754,170.34 × 3,442,966.48 - Step 4: Simplify right side
6,343,540.84x = 30,140,315,040,830.20 - Step 5: Solve for x
x = 30,140,315,040,830.20/6,343,540.84 - Step 6: Final answer
x = 4,751,339.32
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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.