Finding the Fourth Proportional to 4,893,342.56, 7,340,013.84 and 1,527,837.92
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Solution
The fourth proportional to 4,893,342.56, 7,340,013.84 and 1,527,837.92 is: 2,291,756.88
Step by Step Solution
- Step 1: Write the proportion equation
4,893,342.56 : 7,340,013.84 = 1,527,837.92 : x - Step 2: Convert to fraction form
4,893,342.56/7,340,013.84 = 1,527,837.92/x - Step 3: Cross multiply
4,893,342.56x = 7,340,013.84 × 1,527,837.92 - Step 4: Simplify right side
4,893,342.56x = 11,214,351,478,076.81 - Step 5: Solve for x
x = 11,214,351,478,076.81/4,893,342.56 - Step 6: Final answer
x = 2,291,756.88
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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.