Finding the Fourth Proportional to 4,860,975.16, 6,707,941.44 and 2,795,834.80
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Solution
The fourth proportional to 4,860,975.16, 6,707,941.44 and 2,795,834.80 is: 3,858,134.53
Step by Step Solution
- Step 1: Write the proportion equation
4,860,975.16 : 6,707,941.44 = 2,795,834.80 : x - Step 2: Convert to fraction form
4,860,975.16/6,707,941.44 = 2,795,834.80/x - Step 3: Cross multiply
4,860,975.16x = 6,707,941.44 × 2,795,834.80 - Step 4: Simplify right side
4,860,975.16x = 18,754,296,114,314.11 - Step 5: Solve for x
x = 18,754,296,114,314.11/4,860,975.16 - Step 6: Final answer
x = 3,858,134.53
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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.