Finding the Fourth Proportional to 5,457,992.52, 8,186,956.08 and 1,414,470.36
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Solution
The fourth proportional to 5,457,992.52, 8,186,956.08 and 1,414,470.36 is: 2,121,697.07
Step by Step Solution
- Step 1: Write the proportion equation
5,457,992.52 : 8,186,956.08 = 1,414,470.36 : x - Step 2: Convert to fraction form
5,457,992.52/8,186,956.08 = 1,414,470.36/x - Step 3: Cross multiply
5,457,992.52x = 8,186,956.08 × 1,414,470.36 - Step 4: Simplify right side
5,457,992.52x = 11,580,206,713,781.79 - Step 5: Solve for x
x = 11,580,206,713,781.79/5,457,992.52 - Step 6: Final answer
x = 2,121,697.07
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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.