Finding the Fourth Proportional to 3,660,460.52, 5,051,737.84 and 2,029,379.52
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Solution
The fourth proportional to 3,660,460.52, 5,051,737.84 and 2,029,379.52 is: 2,800,711.35
Step by Step Solution
- Step 1: Write the proportion equation
3,660,460.52 : 5,051,737.84 = 2,029,379.52 : x - Step 2: Convert to fraction form
3,660,460.52/5,051,737.84 = 2,029,379.52/x - Step 3: Cross multiply
3,660,460.52x = 5,051,737.84 × 2,029,379.52 - Step 4: Simplify right side
3,660,460.52x = 10,251,893,312,905.04 - Step 5: Solve for x
x = 10,251,893,312,905.04/3,660,460.52 - Step 6: Final answer
x = 2,800,711.35
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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.