Finding the Fourth Proportional to 6,408,932.58, 8,844,326.34 and 3,508,325.46
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Solution
The fourth proportional to 6,408,932.58, 8,844,326.34 and 3,508,325.46 is: 4,841,488.80
Step by Step Solution
- Step 1: Write the proportion equation
6,408,932.58 : 8,844,326.34 = 3,508,325.46 : x - Step 2: Convert to fraction form
6,408,932.58/8,844,326.34 = 3,508,325.46/x - Step 3: Cross multiply
6,408,932.58x = 8,844,326.34 × 3,508,325.46 - Step 4: Simplify right side
6,408,932.58x = 31,028,775,275,170.62 - Step 5: Solve for x
x = 31,028,775,275,170.62/6,408,932.58 - Step 6: Final answer
x = 4,841,488.80
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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.