Finding the Fourth Proportional to 1,896,427.84, 2,844,324.24 and 634,251.28
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Solution
The fourth proportional to 1,896,427.84, 2,844,324.24 and 634,251.28 is: 951,270.73
Step by Step Solution
- Step 1: Write the proportion equation
1,896,427.84 : 2,844,324.24 = 634,251.28 : x - Step 2: Convert to fraction form
1,896,427.84/2,844,324.24 = 634,251.28/x - Step 3: Cross multiply
1,896,427.84x = 2,844,324.24 × 634,251.28 - Step 4: Simplify right side
1,896,427.84x = 1,804,016,289,955.03 - Step 5: Solve for x
x = 1,804,016,289,955.03/1,896,427.84 - Step 6: Final answer
x = 951,270.73
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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.