Finding the Fourth Proportional to 2,545,107.84, 3,817,071.36 and 1,124,389.44
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Solution
The fourth proportional to 2,545,107.84, 3,817,071.36 and 1,124,389.44 is: 1,686,323.33
Step by Step Solution
- Step 1: Write the proportion equation
2,545,107.84 : 3,817,071.36 = 1,124,389.44 : x - Step 2: Convert to fraction form
2,545,107.84/3,817,071.36 = 1,124,389.44/x - Step 3: Cross multiply
2,545,107.84x = 3,817,071.36 × 1,124,389.44 - Step 4: Simplify right side
2,545,107.84x = 4,291,874,728,910.44 - Step 5: Solve for x
x = 4,291,874,728,910.44/2,545,107.84 - Step 6: Final answer
x = 1,686,323.33
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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.