Finding the Fourth Proportional to 3,472,993.26, 4,792,901.63 and 2,096,315.03
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Solution
The fourth proportional to 3,472,993.26, 4,792,901.63 and 2,096,315.03 is: 2,893,017.92
Step by Step Solution
- Step 1: Write the proportion equation
3,472,993.26 : 4,792,901.63 = 2,096,315.03 : x - Step 2: Convert to fraction form
3,472,993.26/4,792,901.63 = 2,096,315.03/x - Step 3: Cross multiply
3,472,993.26x = 4,792,901.63 × 2,096,315.03 - Step 4: Simplify right side
3,472,993.26x = 10,047,431,725,781.18 - Step 5: Solve for x
x = 10,047,431,725,781.18/3,472,993.26 - Step 6: Final answer
x = 2,893,017.92
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1.5x scale
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.