Finding the Fourth Proportional to 2,440,106.28, 3,367,347.01 and 1,352,448
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Solution
The fourth proportional to 2,440,106.28, 3,367,347.01 and 1,352,448 is: 1,866,378.43
Step by Step Solution
- Step 1: Write the proportion equation
2,440,106.28 : 3,367,347.01 = 1,352,448 : x - Step 2: Convert to fraction form
2,440,106.28/3,367,347.01 = 1,352,448/x - Step 3: Cross multiply
2,440,106.28x = 3,367,347.01 × 1,352,448 - Step 4: Simplify right side
2,440,106.28x = 4,554,161,728,980.48 - Step 5: Solve for x
x = 4,554,161,728,980.48/2,440,106.28 - Step 6: Final answer
x = 1,866,378.43
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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.