Finding the Fourth Proportional to 3,077,717.97, 4,247,470.68 and 1,701,032.07
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Solution
The fourth proportional to 3,077,717.97, 4,247,470.68 and 1,701,032.07 is: 2,347,545.78
Step by Step Solution
- Step 1: Write the proportion equation
3,077,717.97 : 4,247,470.68 = 1,701,032.07 : x - Step 2: Convert to fraction form
3,077,717.97/4,247,470.68 = 1,701,032.07/x - Step 3: Cross multiply
3,077,717.97x = 4,247,470.68 × 1,701,032.07 - Step 4: Simplify right side
3,077,717.97x = 7,225,083,843,064.71 - Step 5: Solve for x
x = 7,225,083,843,064.71/3,077,717.97 - Step 6: Final answer
x = 2,347,545.78
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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.