Finding the Fourth Proportional to 2,010,665.51, 3,018,146.99 and 813,370.49
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Solution
The fourth proportional to 2,010,665.51, 3,018,146.99 and 813,370.49 is: 1,220,924.95
Step by Step Solution
- Step 1: Write the proportion equation
2,010,665.51 : 3,018,146.99 = 813,370.49 : x - Step 2: Convert to fraction form
2,010,665.51/3,018,146.99 = 813,370.49/x - Step 3: Cross multiply
2,010,665.51x = 3,018,146.99 × 813,370.49 - Step 4: Simplify right side
2,010,665.51x = 2,454,871,676,990.74 - Step 5: Solve for x
x = 2,454,871,676,990.74/2,010,665.51 - Step 6: Final answer
x = 1,220,924.95
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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.