Finding the Fourth Proportional to 5,873,934.66, 8,810,902.53 and 2,087,566.98
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Solution
The fourth proportional to 5,873,934.66, 8,810,902.53 and 2,087,566.98 is: 3,131,350.66
Step by Step Solution
- Step 1: Write the proportion equation
5,873,934.66 : 8,810,902.53 = 2,087,566.98 : x - Step 2: Convert to fraction form
5,873,934.66/8,810,902.53 = 2,087,566.98/x - Step 3: Cross multiply
5,873,934.66x = 8,810,902.53 × 2,087,566.98 - Step 4: Simplify right side
5,873,934.66x = 18,393,349,185,626.46 - Step 5: Solve for x
x = 18,393,349,185,626.46/5,873,934.66 - Step 6: Final answer
x = 3,131,350.66
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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.