Finding the Fourth Proportional to 1,844,356.29, 2,545,206.64 and 1,028,560.84
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Solution
The fourth proportional to 1,844,356.29, 2,545,206.64 and 1,028,560.84 is: 1,419,411.15
Step by Step Solution
- Step 1: Write the proportion equation
1,844,356.29 : 2,545,206.64 = 1,028,560.84 : x - Step 2: Convert to fraction form
1,844,356.29/2,545,206.64 = 1,028,560.84/x - Step 3: Cross multiply
1,844,356.29x = 2,545,206.64 × 1,028,560.84 - Step 4: Simplify right side
1,844,356.29x = 2,617,899,879,611.98 - Step 5: Solve for x
x = 2,617,899,879,611.98/1,844,356.29 - Step 6: Final answer
x = 1,419,411.15
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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.