Finding the Fourth Proportional to 5,133,524.27, 7,707,856.05 and 2,863,483.88
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Solution
The fourth proportional to 5,133,524.27, 7,707,856.05 and 2,863,483.88 is: 4,299,448.17
Step by Step Solution
- Step 1: Write the proportion equation
5,133,524.27 : 7,707,856.05 = 2,863,483.88 : x - Step 2: Convert to fraction form
5,133,524.27/7,707,856.05 = 2,863,483.88/x - Step 3: Cross multiply
5,133,524.27x = 7,707,856.05 × 2,863,483.88 - Step 4: Simplify right side
5,133,524.27x = 22,071,321,509,996.19 - Step 5: Solve for x
x = 22,071,321,509,996.19/5,133,524.27 - Step 6: Final answer
x = 4,299,448.17
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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.