Finding the Fourth Proportional to 4,169,779.57, 6,255,135.92 and 1,329,232.69
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Solution
The fourth proportional to 4,169,779.57, 6,255,135.92 and 1,329,232.69 is: 1,993,997.76
Step by Step Solution
- Step 1: Write the proportion equation
4,169,779.57 : 6,255,135.92 = 1,329,232.69 : x - Step 2: Convert to fraction form
4,169,779.57/6,255,135.92 = 1,329,232.69/x - Step 3: Cross multiply
4,169,779.57x = 6,255,135.92 × 1,329,232.69 - Step 4: Simplify right side
4,169,779.57x = 8,314,531,138,611.06 - Step 5: Solve for x
x = 8,314,531,138,611.06/4,169,779.57 - Step 6: Final answer
x = 1,993,997.76
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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.