Finding the Fourth Proportional to 3,425,316.60, 5,145,851.34 and 2,416,762.92
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Solution
The fourth proportional to 3,425,316.60, 5,145,851.34 and 2,416,762.92 is: 3,630,701.67
Step by Step Solution
- Step 1: Write the proportion equation
3,425,316.60 : 5,145,851.34 = 2,416,762.92 : x - Step 2: Convert to fraction form
3,425,316.60/5,145,851.34 = 2,416,762.92/x - Step 3: Cross multiply
3,425,316.60x = 5,145,851.34 × 2,416,762.92 - Step 4: Simplify right side
3,425,316.60x = 12,436,302,710,344.31 - Step 5: Solve for x
x = 12,436,302,710,344.31/3,425,316.60 - Step 6: Final answer
x = 3,630,701.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.