Finding the Fourth Proportional to 5,863,503.12, 8,796,359.52 and 2,221,323.96
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Solution
The fourth proportional to 5,863,503.12, 8,796,359.52 and 2,221,323.96 is: 3,332,404.50
Step by Step Solution
- Step 1: Write the proportion equation
5,863,503.12 : 8,796,359.52 = 2,221,323.96 : x - Step 2: Convert to fraction form
5,863,503.12/8,796,359.52 = 2,221,323.96/x - Step 3: Cross multiply
5,863,503.12x = 8,796,359.52 × 2,221,323.96 - Step 4: Simplify right side
5,863,503.12x = 19,539,564,162,550.10 - Step 5: Solve for x
x = 19,539,564,162,550.10/5,863,503.12 - Step 6: Final answer
x = 3,332,404.50
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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.