Finding the Fourth Proportional to 1,808,791.02, 2,709,639.42 and 1,049,036.44
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Solution
The fourth proportional to 1,808,791.02, 2,709,639.42 and 1,049,036.44 is: 1,571,497.46
Step by Step Solution
- Step 1: Write the proportion equation
1,808,791.02 : 2,709,639.42 = 1,049,036.44 : x - Step 2: Convert to fraction form
1,808,791.02/2,709,639.42 = 1,049,036.44/x - Step 3: Cross multiply
1,808,791.02x = 2,709,639.42 × 1,049,036.44 - Step 4: Simplify right side
1,808,791.02x = 2,842,510,490,840.46 - Step 5: Solve for x
x = 2,842,510,490,840.46/1,808,791.02 - Step 6: Final answer
x = 1,571,497.46
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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.