Finding the Fourth Proportional to 2,713,303.62, 3,744,713.97 and 1,567,393.38
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Solution
The fourth proportional to 2,713,303.62, 3,744,713.97 and 1,567,393.38 is: 2,163,207.92
Step by Step Solution
- Step 1: Write the proportion equation
2,713,303.62 : 3,744,713.97 = 1,567,393.38 : x - Step 2: Convert to fraction form
2,713,303.62/3,744,713.97 = 1,567,393.38/x - Step 3: Cross multiply
2,713,303.62x = 3,744,713.97 × 1,567,393.38 - Step 4: Simplify right side
2,713,303.62x = 5,869,439,886,571.52 - Step 5: Solve for x
x = 5,869,439,886,571.52/2,713,303.62 - Step 6: Final answer
x = 2,163,207.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.