Finding the Fourth Proportional to 2,535,990.41, 3,805,233.08 and 1,187,919.96
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Solution
The fourth proportional to 2,535,990.41, 3,805,233.08 and 1,187,919.96 is: 1,782,464.28
Step by Step Solution
- Step 1: Write the proportion equation
2,535,990.41 : 3,805,233.08 = 1,187,919.96 : x - Step 2: Convert to fraction form
2,535,990.41/3,805,233.08 = 1,187,919.96/x - Step 3: Cross multiply
2,535,990.41x = 3,805,233.08 × 1,187,919.96 - Step 4: Simplify right side
2,535,990.41x = 4,520,312,322,244.68 - Step 5: Solve for x
x = 4,520,312,322,244.68/2,535,990.41 - Step 6: Final answer
x = 1,782,464.28
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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.