Finding the Fourth Proportional to 4,351,688.16, 6,527,332.98 and 1,512,022.56
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Solution
The fourth proportional to 4,351,688.16, 6,527,332.98 and 1,512,022.56 is: 2,267,964.61
Step by Step Solution
- Step 1: Write the proportion equation
4,351,688.16 : 6,527,332.98 = 1,512,022.56 : x - Step 2: Convert to fraction form
4,351,688.16/6,527,332.98 = 1,512,022.56/x - Step 3: Cross multiply
4,351,688.16x = 6,527,332.98 × 1,512,022.56 - Step 4: Simplify right side
4,351,688.16x = 9,869,474,722,392.03 - Step 5: Solve for x
x = 9,869,474,722,392.03/4,351,688.16 - Step 6: Final answer
x = 2,267,964.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.