Finding the Fourth Proportional to 3,145,338.44, 4,717,227.60 and 1,348,018.08
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Solution
The fourth proportional to 3,145,338.44, 4,717,227.60 and 1,348,018.08 is: 2,021,692.80
Step by Step Solution
- Step 1: Write the proportion equation
3,145,338.44 : 4,717,227.60 = 1,348,018.08 : x - Step 2: Convert to fraction form
3,145,338.44/4,717,227.60 = 1,348,018.08/x - Step 3: Cross multiply
3,145,338.44x = 4,717,227.60 × 1,348,018.08 - Step 4: Simplify right side
3,145,338.44x = 6,358,908,092,275.01 - Step 5: Solve for x
x = 6,358,908,092,275.01/3,145,338.44 - Step 6: Final answer
x = 2,021,692.80
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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.