Finding the Fourth Proportional to 4,754,846.22, 6,552,626.70 and 4,667,392.19
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Solution
The fourth proportional to 4,754,846.22, 6,552,626.70 and 4,667,392.19 is: 6,432,106.81
Step by Step Solution
- Step 1: Write the proportion equation
4,754,846.22 : 6,552,626.70 = 4,667,392.19 : x - Step 2: Convert to fraction form
4,754,846.22/6,552,626.70 = 4,667,392.19/x - Step 3: Cross multiply
4,754,846.22x = 6,552,626.70 × 4,667,392.19 - Step 4: Simplify right side
4,754,846.22x = 30,583,678,717,449.76 - Step 5: Solve for x
x = 30,583,678,717,449.76/4,754,846.22 - Step 6: Final answer
x = 6,432,106.81
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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.