Finding the Fourth Proportional to 2,440,028.97, 3,367,239.90 and 1,352,463.93
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Solution
The fourth proportional to 2,440,028.97, 3,367,239.90 and 1,352,463.93 is: 1,866,400.18
Step by Step Solution
- Step 1: Write the proportion equation
2,440,028.97 : 3,367,239.90 = 1,352,463.93 : x - Step 2: Convert to fraction form
2,440,028.97/3,367,239.90 = 1,352,463.93/x - Step 3: Cross multiply
2,440,028.97x = 3,367,239.90 × 1,352,463.93 - Step 4: Simplify right side
2,440,028.97x = 4,554,070,508,406.81 - Step 5: Solve for x
x = 4,554,070,508,406.81/2,440,028.97 - Step 6: Final answer
x = 1,866,400.18
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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.