Finding the Fourth Proportional to 2,219,473.67, 3,062,545.27 and 1,347,855.08
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Solution
The fourth proportional to 2,219,473.67, 3,062,545.27 and 1,347,855.08 is: 1,859,840.58
Step by Step Solution
- Step 1: Write the proportion equation
2,219,473.67 : 3,062,545.27 = 1,347,855.08 : x - Step 2: Convert to fraction form
2,219,473.67/3,062,545.27 = 1,347,855.08/x - Step 3: Cross multiply
2,219,473.67x = 3,062,545.27 × 1,347,855.08 - Step 4: Simplify right side
2,219,473.67x = 4,127,867,181,217.11 - Step 5: Solve for x
x = 4,127,867,181,217.11/2,219,473.67 - Step 6: Final answer
x = 1,859,840.58
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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.