Finding the Fourth Proportional to 5,019,117.46, 6,926,425.92 and 2,727,278.08
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Solution
The fourth proportional to 5,019,117.46, 6,926,425.92 and 2,727,278.08 is: 3,763,667.56
Step by Step Solution
- Step 1: Write the proportion equation
5,019,117.46 : 6,926,425.92 = 2,727,278.08 : x - Step 2: Convert to fraction form
5,019,117.46/6,926,425.92 = 2,727,278.08/x - Step 3: Cross multiply
5,019,117.46x = 6,926,425.92 × 2,727,278.08 - Step 4: Simplify right side
5,019,117.46x = 18,890,289,584,359.83 - Step 5: Solve for x
x = 18,890,289,584,359.83/5,019,117.46 - Step 6: Final answer
x = 3,763,667.56
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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.