Finding the Fourth Proportional to 4,424,293.09, 6,107,411.73 and 2,974,828.69
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Solution
The fourth proportional to 4,424,293.09, 6,107,411.73 and 2,974,828.69 is: 4,106,532.56
Step by Step Solution
- Step 1: Write the proportion equation
4,424,293.09 : 6,107,411.73 = 2,974,828.69 : x - Step 2: Convert to fraction form
4,424,293.09/6,107,411.73 = 2,974,828.69/x - Step 3: Cross multiply
4,424,293.09x = 6,107,411.73 × 2,974,828.69 - Step 4: Simplify right side
4,424,293.09x = 18,168,503,636,046.54 - Step 5: Solve for x
x = 18,168,503,636,046.54/4,424,293.09 - Step 6: Final answer
x = 4,106,532.56
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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.