Finding the Fourth Proportional to 2,593,137.30, 3,579,510.21 and 1,950,413.54
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Solution
The fourth proportional to 2,593,137.30, 3,579,510.21 and 1,950,413.54 is: 2,692,308.34
Step by Step Solution
- Step 1: Write the proportion equation
2,593,137.30 : 3,579,510.21 = 1,950,413.54 : x - Step 2: Convert to fraction form
2,593,137.30/3,579,510.21 = 1,950,413.54/x - Step 3: Cross multiply
2,593,137.30x = 3,579,510.21 × 1,950,413.54 - Step 4: Simplify right side
2,593,137.30x = 6,981,525,180,152.24 - Step 5: Solve for x
x = 6,981,525,180,152.24/2,593,137.30 - Step 6: Final answer
x = 2,692,308.34
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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.