Finding the Fourth Proportional to 4,433,296.12, 6,649,707.61 and 1,194,781.83
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Solution
The fourth proportional to 4,433,296.12, 6,649,707.61 and 1,194,781.83 is: 1,792,108.99
Step by Step Solution
- Step 1: Write the proportion equation
4,433,296.12 : 6,649,707.61 = 1,194,781.83 : x - Step 2: Convert to fraction form
4,433,296.12/6,649,707.61 = 1,194,781.83/x - Step 3: Cross multiply
4,433,296.12x = 6,649,707.61 × 1,194,781.83 - Step 4: Simplify right side
4,433,296.12x = 7,944,949,825,860.43 - Step 5: Solve for x
x = 7,944,949,825,860.43/4,433,296.12 - Step 6: Final answer
x = 1,792,108.99
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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.