Finding the Fourth Proportional to 2,153,041.36, 3,229,545.82 and 555,468.64
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Solution
The fourth proportional to 2,153,041.36, 3,229,545.82 and 555,468.64 is: 833,198.78
Step by Step Solution
- Step 1: Write the proportion equation
2,153,041.36 : 3,229,545.82 = 555,468.64 : x - Step 2: Convert to fraction form
2,153,041.36/3,229,545.82 = 555,468.64/x - Step 3: Cross multiply
2,153,041.36x = 3,229,545.82 × 555,468.64 - Step 4: Simplify right side
2,153,041.36x = 1,793,911,424,453.08 - Step 5: Solve for x
x = 1,793,911,424,453.08/2,153,041.36 - Step 6: Final answer
x = 833,198.78
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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.