Finding the Fourth Proportional to 3,306,275.46, 4,954,681.35 and 1,883,391.30
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Solution
The fourth proportional to 3,306,275.46, 4,954,681.35 and 1,883,391.30 is: 2,822,391.50
Step by Step Solution
- Step 1: Write the proportion equation
3,306,275.46 : 4,954,681.35 = 1,883,391.30 : x - Step 2: Convert to fraction form
3,306,275.46/4,954,681.35 = 1,883,391.30/x - Step 3: Cross multiply
3,306,275.46x = 4,954,681.35 × 1,883,391.30 - Step 4: Simplify right side
3,306,275.46x = 9,331,603,748,862.25 - Step 5: Solve for x
x = 9,331,603,748,862.25/3,306,275.46 - Step 6: Final answer
x = 2,822,391.50
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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.