Finding the Fourth Proportional to 2,095,948.49, 3,143,918.81 and 656,742.07
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Solution
The fourth proportional to 2,095,948.49, 3,143,918.81 and 656,742.07 is: 985,111.88
Step by Step Solution
- Step 1: Write the proportion equation
2,095,948.49 : 3,143,918.81 = 656,742.07 : x - Step 2: Convert to fraction form
2,095,948.49/3,143,918.81 = 656,742.07/x - Step 3: Cross multiply
2,095,948.49x = 3,143,918.81 × 656,742.07 - Step 4: Simplify right side
2,095,948.49x = 2,064,743,747,837.53 - Step 5: Solve for x
x = 2,064,743,747,837.53/2,095,948.49 - Step 6: Final answer
x = 985,111.88
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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.