Finding the Fourth Proportional to 4,737,928.26, 6,538,340.92 and 2,562,471.36
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Solution
The fourth proportional to 4,737,928.26, 6,538,340.92 and 2,562,471.36 is: 3,536,210.43
Step by Step Solution
- Step 1: Write the proportion equation
4,737,928.26 : 6,538,340.92 = 2,562,471.36 : x - Step 2: Convert to fraction form
4,737,928.26/6,538,340.92 = 2,562,471.36/x - Step 3: Cross multiply
4,737,928.26x = 6,538,340.92 × 2,562,471.36 - Step 4: Simplify right side
4,737,928.26x = 16,754,311,349,416.05 - Step 5: Solve for x
x = 16,754,311,349,416.05/4,737,928.26 - Step 6: Final answer
x = 3,536,210.43
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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.