Finding the Fourth Proportional to 1,824,966.38, 2,738,249.80 and 866,114.51
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Solution
The fourth proportional to 1,824,966.38, 2,738,249.80 and 866,114.51 is: 1,299,551.54
Step by Step Solution
- Step 1: Write the proportion equation
1,824,966.38 : 2,738,249.80 = 866,114.51 : x - Step 2: Convert to fraction form
1,824,966.38/2,738,249.80 = 866,114.51/x - Step 3: Cross multiply
1,824,966.38x = 2,738,249.80 × 866,114.51 - Step 4: Simplify right side
1,824,966.38x = 2,371,637,867,928.06 - Step 5: Solve for x
x = 2,371,637,867,928.06/1,824,966.38 - Step 6: Final answer
x = 1,299,551.54
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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.