Finding the Fourth Proportional to 2,012,278.95, 2,776,964.99 and 1,094,529.44
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Solution
The fourth proportional to 2,012,278.95, 2,776,964.99 and 1,094,529.44 is: 1,510,461.53
Step by Step Solution
- Step 1: Write the proportion equation
2,012,278.95 : 2,776,964.99 = 1,094,529.44 : x - Step 2: Convert to fraction form
2,012,278.95/2,776,964.99 = 1,094,529.44/x - Step 3: Cross multiply
2,012,278.95x = 2,776,964.99 × 1,094,529.44 - Step 4: Simplify right side
2,012,278.95x = 3,039,469,936,874.07 - Step 5: Solve for x
x = 3,039,469,936,874.07/2,012,278.95 - Step 6: Final answer
x = 1,510,461.53
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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.