Finding the Fourth Proportional to 1,932,844.13, 2,897,986.49 and 922,122.08
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Solution
The fourth proportional to 1,932,844.13, 2,897,986.49 and 922,122.08 is: 1,382,572.59
Step by Step Solution
- Step 1: Write the proportion equation
1,932,844.13 : 2,897,986.49 = 922,122.08 : x - Step 2: Convert to fraction form
1,932,844.13/2,897,986.49 = 922,122.08/x - Step 3: Cross multiply
1,932,844.13x = 2,897,986.49 × 922,122.08 - Step 4: Simplify right side
1,932,844.13x = 2,672,297,310,870.16 - Step 5: Solve for x
x = 2,672,297,310,870.16/1,932,844.13 - Step 6: Final answer
x = 1,382,572.59
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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.