Finding the Fourth Proportional to 5,239,479.60, 7,863,366.60 and 2,046,135.60
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Solution
The fourth proportional to 5,239,479.60, 7,863,366.60 and 2,046,135.60 is: 3,070,822.98
Step by Step Solution
- Step 1: Write the proportion equation
5,239,479.60 : 7,863,366.60 = 2,046,135.60 : x - Step 2: Convert to fraction form
5,239,479.60/7,863,366.60 = 2,046,135.60/x - Step 3: Cross multiply
5,239,479.60x = 7,863,366.60 × 2,046,135.60 - Step 4: Simplify right side
5,239,479.60x = 16,089,514,336,110.96 - Step 5: Solve for x
x = 16,089,514,336,110.96/5,239,479.60 - Step 6: Final answer
x = 3,070,822.98
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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.