Finding the Fourth Proportional to 2,206,077.32, 3,044,718.15 and 1,347,133.07
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Solution
The fourth proportional to 2,206,077.32, 3,044,718.15 and 1,347,133.07 is: 1,859,246.03
Step by Step Solution
- Step 1: Write the proportion equation
2,206,077.32 : 3,044,718.15 = 1,347,133.07 : x - Step 2: Convert to fraction form
2,206,077.32/3,044,718.15 = 1,347,133.07/x - Step 3: Cross multiply
2,206,077.32x = 3,044,718.15 × 1,347,133.07 - Step 4: Simplify right side
2,206,077.32x = 4,101,640,508,694.22 - Step 5: Solve for x
x = 4,101,640,508,694.22/2,206,077.32 - Step 6: Final answer
x = 1,859,246.03
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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.