Finding the Fourth Proportional to 5,787,142.66, 8,680,875.99 and 2,192,233.06
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Solution
The fourth proportional to 5,787,142.66, 8,680,875.99 and 2,192,233.06 is: 3,288,410.96
Step by Step Solution
- Step 1: Write the proportion equation
5,787,142.66 : 8,680,875.99 = 2,192,233.06 : x - Step 2: Convert to fraction form
5,787,142.66/8,680,875.99 = 2,192,233.06/x - Step 3: Cross multiply
5,787,142.66x = 8,680,875.99 × 2,192,233.06 - Step 4: Simplify right side
5,787,142.66x = 19,030,503,335,038.23 - Step 5: Solve for x
x = 19,030,503,335,038.23/5,787,142.66 - Step 6: Final answer
x = 3,288,410.96
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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.