Finding the Fourth Proportional to 2,019,963.09, 3,029,940.77 and 1,177,924.35
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Solution
The fourth proportional to 2,019,963.09, 3,029,940.77 and 1,177,924.35 is: 1,766,884.27
Step by Step Solution
- Step 1: Write the proportion equation
2,019,963.09 : 3,029,940.77 = 1,177,924.35 : x - Step 2: Convert to fraction form
2,019,963.09/3,029,940.77 = 1,177,924.35/x - Step 3: Cross multiply
2,019,963.09x = 3,029,940.77 × 1,177,924.35 - Step 4: Simplify right side
2,019,963.09x = 3,569,041,006,151.13 - Step 5: Solve for x
x = 3,569,041,006,151.13/2,019,963.09 - Step 6: Final answer
x = 1,766,884.27
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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.