Finding the Fourth Proportional to 2,183,745.95, 3,013,581.41 and 1,266,518.99
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Solution
The fourth proportional to 2,183,745.95, 3,013,581.41 and 1,266,518.99 is: 1,747,803.17
Step by Step Solution
- Step 1: Write the proportion equation
2,183,745.95 : 3,013,581.41 = 1,266,518.99 : x - Step 2: Convert to fraction form
2,183,745.95/3,013,581.41 = 1,266,518.99/x - Step 3: Cross multiply
2,183,745.95x = 3,013,581.41 × 1,266,518.99 - Step 4: Simplify right side
2,183,745.95x = 3,816,758,083,675.98 - Step 5: Solve for x
x = 3,816,758,083,675.98/2,183,745.95 - Step 6: Final answer
x = 1,747,803.17
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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.