Finding the Fourth Proportional to 2,307,708.62, 3,447,172.16 and 1,709,837.48
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Solution
The fourth proportional to 2,307,708.62, 3,447,172.16 and 1,709,837.48 is: 2,554,093.75
Step by Step Solution
- Step 1: Write the proportion equation
2,307,708.62 : 3,447,172.16 = 1,709,837.48 : x - Step 2: Convert to fraction form
2,307,708.62/3,447,172.16 = 1,709,837.48/x - Step 3: Cross multiply
2,307,708.62x = 3,447,172.16 × 1,709,837.48 - Step 4: Simplify right side
2,307,708.62x = 5,894,104,159,180.56 - Step 5: Solve for x
x = 5,894,104,159,180.56/2,307,708.62 - Step 6: Final answer
x = 2,554,093.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.