Finding the Fourth Proportional to 3,271,348.58, 4,911,447.87 and 2,257,950.98
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Solution
The fourth proportional to 3,271,348.58, 4,911,447.87 and 2,257,950.98 is: 3,389,980.69
Step by Step Solution
- Step 1: Write the proportion equation
3,271,348.58 : 4,911,447.87 = 2,257,950.98 : x - Step 2: Convert to fraction form
3,271,348.58/4,911,447.87 = 2,257,950.98/x - Step 3: Cross multiply
3,271,348.58x = 4,911,447.87 × 2,257,950.98 - Step 4: Simplify right side
3,271,348.58x = 11,089,808,531,285.41 - Step 5: Solve for x
x = 11,089,808,531,285.41/3,271,348.58 - Step 6: Final answer
x = 3,389,980.69
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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.