Finding the Fourth Proportional to 3,163,807.20, 4,366,052.42 and 1,713,502.56
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Solution
The fourth proportional to 3,163,807.20, 4,366,052.42 and 1,713,502.56 is: 2,364,632.71
Step by Step Solution
- Step 1: Write the proportion equation
3,163,807.20 : 4,366,052.42 = 1,713,502.56 : x - Step 2: Convert to fraction form
3,163,807.20/4,366,052.42 = 1,713,502.56/x - Step 3: Cross multiply
3,163,807.20x = 4,366,052.42 × 1,713,502.56 - Step 4: Simplify right side
3,163,807.20x = 7,481,241,998,764.20 - Step 5: Solve for x
x = 7,481,241,998,764.20/3,163,807.20 - Step 6: Final answer
x = 2,364,632.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.