Finding the Fourth Proportional to 3,812,030.64, 5,713,614.96 and 1,414,345.92
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Solution
The fourth proportional to 3,812,030.64, 5,713,614.96 and 1,414,345.92 is: 2,119,874.88
Step by Step Solution
- Step 1: Write the proportion equation
3,812,030.64 : 5,713,614.96 = 1,414,345.92 : x - Step 2: Convert to fraction form
3,812,030.64/5,713,614.96 = 1,414,345.92/x - Step 3: Cross multiply
3,812,030.64x = 5,713,614.96 × 1,414,345.92 - Step 4: Simplify right side
3,812,030.64x = 8,081,028,007,126.96 - Step 5: Solve for x
x = 8,081,028,007,126.96/3,812,030.64 - Step 6: Final answer
x = 2,119,874.88
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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.