Finding the Fourth Proportional to 4,331,325.42, 6,503,375.10 and 2,415,978.84
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Solution
The fourth proportional to 4,331,325.42, 6,503,375.10 and 2,415,978.84 is: 3,627,530.86
Step by Step Solution
- Step 1: Write the proportion equation
4,331,325.42 : 6,503,375.10 = 2,415,978.84 : x - Step 2: Convert to fraction form
4,331,325.42/6,503,375.10 = 2,415,978.84/x - Step 3: Cross multiply
4,331,325.42x = 6,503,375.10 × 2,415,978.84 - Step 4: Simplify right side
4,331,325.42x = 15,712,016,630,182.88 - Step 5: Solve for x
x = 15,712,016,630,182.88/4,331,325.42 - Step 6: Final answer
x = 3,627,530.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.