Finding the Fourth Proportional to 4,602,938.40, 6,351,922.80 and 2,565,704.16
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Solution
The fourth proportional to 4,602,938.40, 6,351,922.80 and 2,565,704.16 is: 3,540,598.06
Step by Step Solution
- Step 1: Write the proportion equation
4,602,938.40 : 6,351,922.80 = 2,565,704.16 : x - Step 2: Convert to fraction form
4,602,938.40/6,351,922.80 = 2,565,704.16/x - Step 3: Cross multiply
4,602,938.40x = 6,351,922.80 × 2,565,704.16 - Step 4: Simplify right side
4,602,938.40x = 16,297,154,751,958.85 - Step 5: Solve for x
x = 16,297,154,751,958.85/4,602,938.40 - Step 6: Final answer
x = 3,540,598.06
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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.